Answer:
it allows the base pairs to be arranged in the most energetically favourable way
Explanation:
it allows the base pairs to be arranged in the most energetically favourable way
18. How does the following formula for photosynthesis provide evidence of the law of conservation of mass and energy?
CO2 + H20 -= 06H1206 + 02
Answer:
The formula for photosynthesis: CO2 + H2O → C6H12O6 + O2, provides evidence for the law of conservation of mass and energy, which states that mass and energy cannot be created or destroyed, only transformed from one form to another.
In photosynthesis, carbon dioxide and water are transformed into glucose (C6H12O6) and oxygen gas (O2) through the process of absorbing light energy. The number of atoms of each element on the reactant side of the equation must equal the number of atoms of each element on the product side of the equation in order for the equation to be balanced and thus satisfy the law of conservation of mass.
This means that the total mass of the reactants (CO2 + H2O) must equal the total mass of the products (C6H12O6 + O2), and none of the mass can be lost or gained in the process. This satisfies the law of conservation of mass.
Similarly, the energy required for photosynthesis comes from the absorbed light energy, which is transformed into chemical energy stored in the glucose molecule. The energy of the reactants (CO2 and H2O) must be equal to the energy of the products (C6H12O6 and O2), again satisfying the law of energy conservation.
Therefore, the formula for photosynthesis provides evidence for the law of conservation of mass and energy, as it demonstrates that mass and energy are conserved and transformed in a predictable way during the process of photosynthesis.
Explanation:
The chemical formula for the equilibrium reaction of photosynthesis is 6CO2+6H2OC6H12O6+6O2.
How can you demonstrate that CO2 is required for photosynthesis?Iodine solution should be applied to the leaves. The plant's leaves in the jar without the KOH solution change colour from green to blue-black as a result of the starch in the leaves reacting with the iodine. Yet, because the plant cannot manufacture starch in the absence of carbon dioxide, the leaves of the plant in the KOH-filled jar do not change colour.
How do photosynthesis and cellular respiration relate to the equation CO2 h2o C6H12O6 O2?Glucose is produced during photosynthesis from sunlight, six carbon dioxide molecules, and six water molecules (C6H12O6). Glucose (C6H12O6), six water molecules, and six oxygen molecules are used in cellular respiration to produce six carbon dioxide molecules, six water molecules, and six oxygen molecules.
To know more about photosynthesis visit:-
brainly.com/question/29764662
#SPJ1
Question about my natural selection study!
What condition must exist in a population for natural selection to occur?
a. some of its members must be better suited to the environment than others
b. all of its members must be poorly suited to changes in their environment
c. all of its members must be well suited to a variety of environments
d. most members must have very similar traits
The correct response is a. some of its members must be better suited to the environment than others.
What is population?A population is a collection of creatures belonging to the same species that coexist in the same region and have the capacity to reproduce with one another and give birth to living offspring. Populations can be examined at several levels of organization, including the molecular, cellular, individual, and ecological levels. Their sizes can range from a few to millions or billions of individuals.
Natural selection is an evolutionary phenomenon that takes place when certain people in a group have certain qualities that give them a reproductive or survival advantage, enabling them to have more offspring than other individuals. As a result of people with the beneficial qualities having a higher chance of surviving and passing on their genes, the traits may eventually become more prevalent in the population. Because some people must be more fitted to their environment than others, there must be variation in the population for natural selection to take place.
To know more about population, visit:
https://brainly.com/question/27991860
#SPJ1
explain the term glycosidic bond
Which property of enzymes is explained by the lock and key hypothesis?
A. Enzymes are inactive at very low temperatures
B. All enzymes are proteins
C. Human enzymes are most active just below 40 degrees Celsius
D. Most enzymes can only catalyse one reaction.
Answer:
D
Explanation:
because the active site can only bind one subrate to form an enzyme-subrate complex
Consider the temperature versus time graph below.
A graph of temperature versus time has time on the horizontal axis and temperature in degrees Celsius from negative 20 to 140 on the vertical axis. A line extends through the following points: 0, negative 10; 4, 0; 7, 140; 18, 120; 19, 125.
At what temperature is the boiling point of this substance?
at 0°C
between 0°C and 100°C
at 120°C
above 120°C
Answer:
The boiling point of water is 100°C at standard atmospheric pressure. Since the graph shows the temperature reaching 140°C, it is above the boiling point of water. Therefore, the boiling point of this substance is above 120°C.
which is not a type of human tissue? a connective b meristem c muscle d nervous
Answer: Meristem
Explanation:
Meristem Is a Tissue found in Plants instead of Humans.
Question #5
Which complex pattern of genetics describes a blended expression of two alleles?
Linear progression
Codominance
Incomplete dominance
Dominance
Incomplete dominance describes a complex pattern of genetics that results in a blended expression of two alleles.
What is Codominance?
Codominance is a type of genetic inheritance where both alleles of a gene pair are fully expressed in the phenotype of a heterozygous individual. This means that neither allele is dominant or recessive and both traits are expressed simultaneously without blending together.
In this pattern, neither allele is completely dominant, and the heterozygous phenotype is an intermediate blend of the two homozygous phenotypes. For example, in a flower with red and white alleles, a heterozygous individual with one red allele and one white allele may express a phenotype that is pink, a blend of the two colors. This is in contrast to codominance, where both alleles are expressed equally, or dominance, where one allele is completely dominant over the other.
Learn more about Codominance from the given link
https://brainly.com/question/3578928
#SPJ1
What is the best way to find out if the food you are eating is healthy for you?
Answer:
1) Read the ingredient list.
2) Look at how long the ingredient list is.
3) Pay attention to types of fats.
4) Look for "100%"
5) Consider convenience.
6) Look at the expiration date.
PLEASE MARK AS BRAINLIEST7. What are two pieces of evidence used to support the theory that dinosaurs became extinct as a
result of volcanic eruptions about 65 million years ago? (6 points)
Answer:
The discovery of a layer of rock known as the K-T boundary, which separates the Cretaceous period from the Tertiary period. This layer contains high levels of iridium, a rare element that is more abundant in meteorites than in the Earth's crust. This suggests that a large meteorite impact may have occurred around the same time as the volcanic eruptions.
The presence of large-scale volcanic activity in the Deccan Traps region of India, which occurred around the same time as the extinction event. These eruptions are thought to have released massive amounts of volcanic gases into the atmosphere, which would have led to climate change and other environmental changes that could have contributed to the extinction of the dinosaurs.
Explanation:
choose a organ system and Give definitions and examples from the Ecosystem down to the atom.
The nervous system is a complex network of cells that allows an organism to sense, process, and respond to information about its environment and its own internal state.
What are some examples of subatomic particles that are involved in nervous system function?Subatomic particles such as ions, electrons, and photons play important roles in the transmission and processing of electrical and chemical signals in the nervous system.
How do environmental factors such as pollution and climate change affect the nervous system?Environmental factors such as exposure to pollutants and extreme weather events can have negative impacts on the nervous system, such as by impairing cognitive function, altering behavior, and increasing the risk of neurological disorders. For example, air pollution has been linked to reduced cognitive performance and increased risk of Alzheimer's disease, while heat waves and droughts have been associated with higher rates of stroke and other neurological conditions.
Learn more about "nervous system" here:
https://brainly.com/question/29355295
#SPJ1
6. What three steps are involved in clastic rock formation? (6 points)
7. What are three agents of metamorphism? (9 points)
8. Metamorphic rocks are created through a change in the rock's original structure.
( three questions )
1- weathering, transportation, and lithification.
2- temperature, pressure, and fluids.
3- Metamorphic rocks started out as some other type of rock, but have been substantially changed from their original igneous, sedimentary, or earlier metamorphic form.
Hope it answered your questions!
Use the rule of multiplication and addition to find out the probability of having a
HETEROZYGOUS TALL plant if both parents are carriers for short.
6.25% is the probability .
What does a probability simple definition entail?
A probability is a number that expresses the possibility or likelihood that a specific event will take place. Both proportions between 0 and 1 and percentages between 0% and 100% can be used to describe probabilities.
Probability is a measure of the likelihood that an event will occur or the likelihood that something will happen. Probability is the measure of how likely it is that a coin will land heads up after being tossed into the air.
0.5 • 0.5 • 0.5 • 0.5 = 0.0625 or 6.25%
There’s a 0.5 chance of getting a y allele from parent 1, 0.5 chance of getting an r allele from parent 1, 0.5 chance of getting a y allele from parent 2, and 0.5 chance of getting an r allele from parent 2.
Learn more about probability
brainly.com/question/30034780
#SPJ1
A husband and wife take their two kids to the doctors for a regular checkup. While there, the doctor discovers something
unusual. The girl is colorblind, but the brother has normal vision. What does the doctor conclude that the kids genotype
would be? With punnet square
To determine the genotype of the parents and their children, we can use a Punnett square. We know that the daughter is colorblind, which means that she has two X chromosomes with the colorblind allele. The son has normal vision, which means that he has at least one X chromosome with the normal vision allele.
Let's use "C" to represent the normal vision allele and "c" to represent the colorblind allele.
The father's genotype could be CC or Cc, and the mother's genotype could be CC, Cc, or cc. We don't know their genotypes for sure, but we can create a Punnett square to show the possible outcomes for their children:
| C | c
--|----|----
C | CC | Cc
--|----|----
C | CC | Cc
--|----|----
c | Cc | cc
In this Punnett square, we see that there is a 50% chance that each child will receive a colorblind allele from the mother. The daughter received two copies of the colorblind allele (cc), while the son received one copy of the normal vision allele and one copy of the colorblind allele (Cc). This explains why the daughter is colorblind and the son has normal vision.
So, the doctor could conclude that the daughter is homozygous recessive for the colorblind allele (cc), and the son is heterozygous (Cc) for the colorblind allele.
therapy Definition and Examples For each type of therapy:
Define each of the following therapies in your own words.
Provide an example of someone with a particular psychological disorder diagnosis that would benefit from this therapy method. List of therapy methods
1. psychoanalysis
2. humanistic therapy
3. systematic desensitization
4. aversive conditioning
5. cognitive therapy
6. cognitive behavioral therapy
7. family therapy
8. biomedical therapy
Explanation:
1. Psychoanalysis: Psychoanalysis is a type of therapy that focuses on the unconscious mind and how it affects behaviour and thought. It encourages a person to explore the emotions and experiences that may be the underlying cause of psychological issues, such as depression or anxiety. An example of someone who would benefit from this type of therapy is someone diagnosed with post-traumatic stress disorder (PTSD). 2. Humanistic Therapy: Humanistic therapy is a type of therapy that focuses on the individual's capacity for self-growth and self-determination. It emphasizes the importance of understanding the person's subjective experience and psychological needs. An example of someone who would benefit from this type of therapy is someone diagnosed with an eating disorder. 3. Systematic Desensitization: Systematic desensitization is a type of therapy that uses gradual exposure to a feared stimulus in order to reduce anxiety and other fearful responses. It is often used to help people with phobias or anxiety disorders. An example of someone who would benefit from this type of therapy is someone diagnosed with social anxiety disorder. 4. Aversive Conditioning: Aversive conditioning is a type of therapy that uses an unpleasant stimulus to decrease the likelihood of a certain behavior. It is often used to treat addiction, aggression, and other unwanted behaviors. An example of someone who would benefit from this type of therapy is someone diagnosed with an addiction disorder. 5. Cognitive Therapy: Cognitive therapy is a type of therapy that focuses on identifying and changing negative thought patterns that can lead to psychological distress. It helps to change how a person thinks and behaves in order to improve mental health and emotional well-being. An example of someone who would benefit from this type
4. Dating objects allows scientists to figure out the age of events.
A. What is the difference between relative dating and absolute dating? (2 points)
B. What is a half-life? (5 points)
C. How do scientists figure out the age of a substance using radiometric dating? (3 points)
Answer:
A. The difference between relative dating and absolute dating is that relative dating determines the order in which events occurred, whereas absolute dating gives a numerical age for an event or object.
B. A half-life is the amount of time it takes for half of the original radioactive material to decay into a stable daughter isotope. This means that after one half-life, half of the original radioactive material will remain, and after two half-lives, one quarter of the original radioactive material will remain, and so on.
C. Scientists use radiometric dating to figure out the age of a substance by measuring the ratio of radioactive isotopes to stable daughter isotopes in a sample. By knowing the half-life of the radioactive isotope and measuring the ratio of the two isotopes in a sample, scientists can calculate how many half-lives have occurred and thus determine the age of the sample. This technique is commonly used to date rocks and minerals, but it can also be used to date fossils and other organic materials that contain radioactive isotopes.
Explanation:
help me please ! !!!!!!!!!!!!!!!!!!!!!!!!!!!
What are foxes considered on the food web
Answer:
All species in the food webs can be distinguished into basal species (autotrophs, such as plants), intermediate species (herbivores and intermediate level carnivores, such as grasshopper and scorpion) or top predators (high level carnivores such as fox) (Figure 1). These feeding groups are referreferred to ased as trophic levels.
Explanation:
A new toxin is discovered (hypothetically) that has entered the environment. Scientists are very concerned because it blocks Na+ channels. Explain why they should take this seriously and what this would mean to an organism. USE HOMEOSTASIS TERMINOLOGY TO EXPLAIN STEP BY STEP!
The fact that this novel toxin inhibits Na+ channels and may have detrimental effects on organisms should worry scientists greatly.If it is discharged into the atmosphere, it may interfere with cells' ability to function normally, which could have a detrimental effect on one's health.
Why is it important to comprehend what an entity is?Generally, organisms are grouped based on their specific characteristics.The classification of an organism frequently provides useful information about its evolutionary history and the other animals to which it is related.
Why is it important to research an organism's environment?It offers fresh understanding of the connection of humans and nature, which is essential for food production, preserving fresh water and air, and preserving biodiversity in the face of climate change.
To know more about cells visit:
https://brainly.com/question/30046049
#SPJ1
Which of the following statements best represents the relationship between the RNA molecules involved in translation?
Answer:
Complementary
Rising sea levels are a possible global consequence to a change in local environments true or false
Answer:
True
Explanation:
Rising global sea level is a critical consequence of climate change. As ocean waters warm, they expand. Also, as air temperatures warm, water from melting ice sheets, polar ice caps, and glaciers enters into our ocean basins.
D. Practice Activity - Direction: Identity what kind of ecosystem is being shown in the pictures below. Whether it is a tropical rainforest, coastal ecosystem, or freshwater ecosystem. Write your answer in the line provided.
1.
2. Tropical rain forest
3.
4.
5.
If we have tall and luxuriant trees then it would follow from such that we are referring to the tropical rainforest.
How do you know that various kinds of ecosystems?The ecosystem has to do with a zone that is composed of the living and the non living parts.
There are various kinds of ecosystems that we have and we know that the particular kind of the ecosystem that is under consideration would depend on the features that we can see.
Unfortunately, the images are not shown so we can't know the kind of ecosystems that we are dealing with. If we had tall luxuriant trees for instance, we can know that we are dealing with a tropical rain forest.
In the grassland ecosystem, there is an abundance of tall grasses which often serve as food for herbivores.
In the marshland ecosystem, there is the abundance of plants that withstand changes in salinity.
Forest ecosystems are characterized by tall trees and a wide range of plant and animal life. They are essential for the production of oxygen and act as a natural carbon sink, reducing greenhouse gases in the atmosphere. Forests are also important for water regulation and soil conservation.
Wetland ecosystems are characterized by standing water or waterlogged soil and are home to a diverse range of plant and animal life, including frogs, alligators, and cattails. Wetlands are important for filtering water, controlling floods, and providing habitat for migratory birds.
Learn more about ecosystem:https://brainly.com/question/13979184
#SPJ1
what is the most similar planet to earth
Answer: Kepler 452b
Explanation:
Kepler 452b is 1400 light-years from Earth, orbits its star every 385 days, and is 1.6 times the diameter of Earth.
Answer:
Kepler 452b
Kepler 452b is 1400 light-years from Earth, orbits its star every 385 days, and is 1.6 times the diameter of Earth.
This world, whose discovery was announced in 2015, is the first near-Earth-size planet that orbits around a star the size of the sun, according to NASA (opens in new tab). Kepler-452b is 60 percent larger than Earth and its parent star (Kepler-452) is 10 percent larger than the sun.
what type of biotechnology would a dairy farmer use to mate the cows with geneticlaly superior bulls to produce offspring that give high quality milk?
Answer:
Artificial selection because offspring with desirable traits are produced
Explanation:
hope it helps
Select the correct answer.
Which sentence supports the statement that complex, multicellular organisms are made up of specialized cells that each perform different functions for the body?
A.
Human liver cells make proteins that promote homeostasis that neurons do not.
B.
Different species of bacteria have different shapes and structures to their cells.
C.
The DNA in the cell nucleus of chimpanzees and humans are 98% identical.
D.
Prokaryotes do not have nuclei, but they can still carry out the basic functions of life.
Answer: A!
Explanation: The human liver cells work on their own functions unique to their cell type, therefore, answer A is correct
HELP WILL GIVE BRAINLIEST AND 50 POINTS
1. Discuss the relationship between the slow processes of moving plates (plate tectonics) and the abrupt events of earthquakes and volcanic eruptions. Given the time period represented in the data in the interactive, discuss the frequency of individual earthquakes or volcanic eruptions relative to the motion of plates.
The slow movements of tectonic plates are responsible for the formation of mountain ranges, ocean basins, and other geological features. These movements occur over long periods of time, often taking millions of years to produce significant changes. Tectonic plates move as a result of convection currents in the Earth's mantle. As plates move, they can interact with each other in several ways, such as converging, diverging, or sliding past each other along transform faults. These interactions can cause the sudden and abrupt events of earthquakes and volcanic eruptions.
Earthquakes occur when two tectonic plates suddenly slip past each other, releasing energy in the form of seismic waves that propagate through the Earth's crust. Volcanic eruptions occur when magma from the Earth's mantle rises to the surface and is released through a vent or fissure in the crust. Both earthquakes and volcanic eruptions are related to the movements of tectonic plates, and often occur in areas where plates interact.
The time period represented in the data in the interactive is relatively short, typically spanning only a few decades or centuries. During this time, the frequency of individual earthquakes or volcanic eruptions is much higher than the motion of plates. However, over longer time periods, the movements of tectonic plates can result in significant changes to the Earth's surface, including the formation of new mountains, the opening of new ocean basins, and the creation of new land masses.
In conclusion, the slow movements of tectonic plates are responsible for shaping the Earth's surface over long periods of time, while the sudden events of earthquakes and volcanic eruptions are related to the interactions of these plates. While the frequency of individual earthquakes or volcanic eruptions may be relatively high over short periods of time, they are still ultimately driven by the slower processes of plate tectonics.
True or False? Fossils can form only when the remains of an organism decay.
Answer:False
Explanation:
Must be buried.
True or False: Each motor skill requires maturation and practice.
Answer:
True
Explanation:
Learning requires a permanent change in a persons capability to excute motor skill as a result of practice
Which type of power generation can cause air pollution?
Responses
solar
solar
geothermal
geothermal
natural gas
natural gas
wind
Answer:
Solar and wind power generation are generally considered to be clean sources of energy that do not produce air pollution.
Explanation:
Describe how the nervous system and the endocrine system work together in the fight-flight response in detail using homeostasis terminology.
Answer:
The hypothalamus triggers the sympathetic nervous system after receiving a distress signal from the amygdala by communicating with the adrenal glands via the autonomic nervous system. In response, these glands release the hormone epinephrine, also referred to as adrenaline, into the bloodstream.
Answer: The fight-flight response is a physiological reaction that occurs in response to a perceived threat or danger. It is a complex process that involves the nervous system and the endocrine system, working together to maintain homeostasis in the body.
The nervous system detects the threat and initiates the response. When a threat is detected, the sympathetic nervous system is activated. This results in the release of adrenaline and noradrenaline from the adrenal glands, which are part of the endocrine system. These hormones help prepare the body for action by increasing heart rate, increasing blood pressure, and increasing blood glucose levels.
At the same time, the hypothalamus in the brain is also activated. This triggers the release of corticotropin-releasing hormone (CRH), which in turn stimulates the pituitary gland to release adrenocorticotropic hormone (ACTH). ACTH stimulates the adrenal cortex to release cortisol, which helps to maintain blood glucose levels and promote the mobilization of energy stores.
Together, the nervous system and the endocrine system work to coordinate the fight-flight response. The sympathetic nervous system increases heart rate and blood pressure, while the adrenal glands release adrenaline and noradrenaline to help prepare the body for action. At the same time, the hypothalamus and pituitary gland release CRH and ACTH, respectively, which stimulate the release of cortisol to maintain blood glucose levels and promote energy mobilization.
Once the perceived threat has passed, the parasympathetic nervous system is activated to help return the body to its normal state, and the endocrine system stops releasing stress hormones. This coordinated response by the nervous system and the endocrine system helps to maintain homeostasis in the body during times of stress and danger.
Explanation:
Which of these might be considered benefits of climate change? Select the two correct responses.
A. Increased crop growth
B. Loss of biodiversity
C. Increased ocean acidity
D. Widespread drought
E. New business opportunities
Answer:
A. Increased crop growth
E. New business opportunities
Both of these options could potentially be considered benefits of climate change, although it's important to note that they come with significant drawbacks and negative consequences. While increased crop growth could potentially lead to greater food production, it could also disrupt ecosystems and lead to changes in the availability of water resources. Similarly, while new business opportunities could be created as a result of climate change mitigation efforts, these efforts are often costly and may not fully address the underlying issues that are causing climate change in the first place. Overall, it's important to consider the potential costs and benefits of climate change carefully in order to make informed decisions about how to address this global issue.
Explanation: