C4H10 AND C2H5 have the same empirical formula
which part of a plant is necessary for photosynthesis
Answer:
Chloroplasts
Explanation:
Answer:
chloroplasts........
What type of organic compound does algae produce to make energy for fuel?
Answer:
Biogas
Explanation:
Biogas is a composed mainly of Methane (CH4) and Carbon Dioxide ( CO2) with traces of sulphide, oxygen,nitrogen,and hydrogen.
Macroalogae has high mathane production rate compared to plant biomass.
Hope that makes sense
Is a vacuole prokaryotic or eukaryotic
Answer:
what
Explanation:
Question 3
Contaminants and pollutants cannot enter groundwater
O True
O False
Answer:
false
Explanation:
groundwater groundwater has an abundance of contaminants and pollutants
What is the name of the structure labeled X? (Make the word plural)
Answer: Centrioles
Explanation:
Osmosis requires energy
True
Or
False
Answer:
Diffusion and osmosis don't require the cell to expend any of its own energy, as they are passive processes. As we know both are passive processes and yet (in basic, short terms) diffusion is higher to lower and osmosis is lower to higher, so movement to concentration doesn't determine whether it is active or passive.
Explanation: ur welcome
Plz help i will.
I have no idea.
Answer:
the second option is correct.
A scientist discovers a new type of eukaryotic cell that does not contain mitochondria. As a result of this difference, the scientist predicts that the cell is most likely to be different from other eukaryotic cells in which way? A.In the way it releases energy from food molecules B.In the way it maintains homeostasis with its environment C.In the way it reproduces D.In the way it evolves
Answer:
A. In the way it releases energy from food molecules
Explanation:
This is because, the mitochondria is the part of the cell that produces energy from food molecules. Since this cell does not contain a mitochondria, it will thus affect the way it releases energy from food molecules.
Helppp
Which of the following does NOT illustrate an environmental hazard of fracking?
o having chemicals run off into natural water sources like lakes
O injecting fluids containing chemicals into the Earth's bedrock
creating dangerous sinkholes that may cave in
depleting crop fields and pastures of their natural resources
Answer:
D. Depleting crop fields and pasture of their natural resources.
Explanation:
I say D. because the other three options are caused by fracking. Thank you for the points and i hoped this helps : )
Answer: Depleting crop fields and pasture of their natural resources.
Explanation:
Which of the following is outer covering of human heart?
1.Pericardium
2.Myocardium
3.Endocardium
4.None of them.
5.Other:
Answer:
pericardium is outer covering layer of heart. pericardium is double layered membrane.
Explanation:
Answer:
2. Myocardium yan po
I'm not sure
Describe how a solid rock in the lower level of the crust could become a molten rock.
PLS HELP I WILL MARK BRAINLIEST
Answer:
The higher the pressure on anything, the hotter it will get. The hotter a rock gets, the more possibility that it will have to melt.
So you're out the base of the crust, with any kilometers of crust above you, and that's a lot of pressure. Then take into account that you have thousands of degrees of heat coming from the mantle-core boundary, and directly from radioactive decay within the mantle, which only adds to the temperature.
The net result is like melting a stick of butter. It's very easy to do without a lot of energy -- since Earth is a massive ball of thermal energy, then well... it's easy to do.
Environmental catastrophes can cause changes to the Earth’s surface.
Please select the best answer from the choices provided
T
F
Answer: true
Explanation:
edge
What other traits are highly variable like human skin color ? List at least three
Answer:
Our lack of body hair and our variable skin color are some of the traits that set us apart from our closest primate relatives. Wavelengths of light are reflected or absorbed by pigment in the skin called melanin. Melanin is synthesized in structures called melanosomes that are produced by cells called melanocytes.
Explanation:
Skin colour varies considerably from person to person and is generally of their characteristics:
By the presence of melanocytes, carotene, Oxygenated haemoglobin, and Blood flow.What type of variable is skin colour?"Skin colour is a classic variable characteristic in humans, and it's thought to be adaptive," Tishkoff said. "Analysis of the genetic root of variation in skin colour sheds light on how adaptive traits evolve, including those that play a role in disease risk."
Thus, the presence of melanocytes, carotene, oxygenated haemoglobin, and blood flow.
To learn more about skin colour click here:
https://brainly.com/question/441472
"DNA replication is not considered a semi-conservative process."
True or false
Answer:
False
Explanation:
Nitrogen is a critical component of what organic compounds?
Answer:
Nitrogen is a naturally occurring element that is essential for growth and reproduction in both plants and animals. It is found in amino acids that make up proteins, in nucleic acids, that comprise the hereditary material and life's blueprint for all cells, and in many other organic and inorganic compounds.
Explanation:
(I just copy and paste from google)
Answer:
Its essential for growth and reproduction in both plants and animals.
Explanation:
It is found in amino acids that make up proteins, in nucleic acids.
I need help, because it is late
Answer:
1
Explanation:
Chromosome pair 23 are the sex chromosomes and are responsible for determining the gender of a human. The large chromosome is an X chromosome, and the small chromosome is the Y chromosome. If there are two X’s, then the individual is a female. If there is an X and Y, then the individual is a male.
Answer:
This is true.
Explanation:
More commonly, an X chromosome will die and get replaced by a Y chromosome (all humans start off as females). When this occurs, the substitute Y chromosome causes changes in the zygote to occur; they begin developing male genitalia (i.e. penises, testicles, prostates, etc.).
Polymers make up Monomers
True or False
Answer: False
Explanation:
Hey there! It is the other way around. Monomers make up Polymers. Monomers are referred as the building blocks of Polymers.
~I hope I helped :)~
Complete the half reactions for the cell shown here, and show the shorthand notation for the cell by dragging labels to the correct position. the electrode on the left is the anode, and the one on the right is the cathode.
The question is incomplete, the complete question is;
complete the half reactions for the cell shown here and show the shorthand notation for the cell by dragging labels to the correct position. The electrode on the left is the anode, and the one on the right is the cathode.
in the left side there is a solution of Pbcl2(s) and it contains the elctrode pb and on the right side there is solution of AgCl(S) which contains the electrode Ag. There is inverted glass tube with Kcl (aq) on the left and and Kcl(aq) on the right.
Anode half-reaction:
Blank + 2Cl^- equilibrium arrow yields Blank + 2e^-
Cathode half reaction:
Blank +2e^- equlibriums arrow yields Blank + 2Cl^-
Shorthand notation: Please provide.
Answer:
Explanation:
Let us remember that oxidation occurs at the anode while reduction occurs at the cathode. This will guide our work here. The Pb(s)/Pb^2+(aq) is the anode while the Ag^+(aq)/Ag(s) is the cathode
Anode half-reaction:
Pb(s) + 2Cl^- ⇄ Pb^2+(aq) + 2e^-
Cathode half reaction:
2Ag^+(aq) + 2e^- ⇄ 2Ag(s) + 2Cl^-
Overall reaction equation;
Pb(s) + 2Ag^+(aq) ⇄ Pb^2+(aq) + 2Ag(s)
Shorthand notation;
Pb(s)/Pb^2+(aq)//Ag^+(aq)/Ag(s)
What are the products for a single pyruvate molecule in the Krebs Cycle?
Answer:
In the conversion of pyruvate to acetyl CoA, each pyruvate molecule loses one carbon atom with the release of carbon dioxide. During the breakdown of pyruvate, electrons are transferred to NAD+ to produce NADH, which will be used by the cell to produce ATP.
Answer:
In the conversion of pyruvate to acetyl CoA, each pyruvate molecule loses one carbon atom with the release of carbon dioxide. During the breakdown of pyruvate, electrons are transferred to NAD+ to produce NADH, which will be used by the cell to produce ATP.
Found this on google, but I hope it helps :)
38. All the bald eagles in an area is an example of a(n):
A. species.
B. individual.
C. population
D. fossil.
If you are referring to all to the bald eagles in an area you are talking about a species.
All the bald eagles that are occupying one area are having the same characters and features. It is referred to as species residing in a habitat.
What is habitat ?It is defined as the number of species living together and residing in one particular type of area that is together termed as habitat.
Species is defined as the type of category of the species that are living in one area that are living together in order to make a community together and mostly do not depend on each other.
Individual is a part of the community. It is referred to as a single person living in one area such that he alone is depending on the other resources for the dependence.
Learn more about population at :
https://brainly.com/question/27779235
#SPJ2
what determines the traits of an organism
a. Relation of AT to CG base pairs
b. number of nitrogen bases in RNA
c presence of ribose or deoxyribose in a nucleic acid
d sequence of nitrogen bases in DNA
Answer:
A
Explanation:
I think this is because the base pair orders change from person to person.
What is the purpose of the process picture above
Answer:
THERE IS NO PICTURE
(upload the picutre so i can give you an answer)
Explanation:
Identify the tonicity of the solution surrounding the cell.
Answer:
Hypertonic
Explanation:
Hypertonic solutions have less water ( and more solute such as salt or sugar ) than a cell. Seawater is hypertonic. If you place an animal or a plant cell in a hypertonic solution, the cell shrinks, because it loses water ( water moves from a higher concentration inside the cell to a lower concentration outside ).
Look at the punnett square above. What would be the percentage of short plants if two heterozygous plants (Tt) as seen above where to have offspring?
A. 25%
B. 50%
C. 75%
D. 100%
Which of these pictures show the last (most recent) in the sequence of
events?
Option 1
Option 2
Option 4
Option 3
help asap please :)
Answer:
option 2
it is the last thing that could happen in the pictures
The study of a living being is called biology.
The correct answer is B.
The removal of the upper layer of soil is called soil erosion.
The reasons for the soil erosion is as follows:-
DeforestationOverwatering.Mountains mining.According to the question, the image shown in the figure is representing the soil erosion event.
Option B shows the removal and the sliding of the soil
Hence, the correct answer is B.
For more information, refer to the link:-
https://brainly.com/question/12985618
Sunlight is a form of energy called
nuclear energy
hydro energy
electromagnetic energy
magnetic energy
Answer:
Nuclear energy im pretty sure
when do birds use their teeth????
Answer:
to eat worms
Explanation:
Answer:
Birds do not have teeth, however...Explanation:
[tex]--------------------------------------------[/tex]
According to The Cornell Lab, "Birds do not have teeth, however, they may have ridges on their bills that help them grip food, but this does not count as teeth. So what about birds that have “tooth” in their name, like Double-toothed Kite? Some birds of prey have a sharp ridge or “tomial tooth” on the bill that they use to bite into their prey when subduing it. But these modifications to the bill surface are not considered the same thing as individualized teeth seen in other animals."
[tex]--------------------------------------------[/tex]
Hope this helps! <3
[tex]--------------------------------------------[/tex]
8)Which of the following is non-degradable waste?
1.Plastic
2.Food waste
3.Newspaper
4.Old Clothes
5.Other
Answer:
5
Explanation:
option
1. plastic
is the non biodgradable waste
One strand of DNA contains 200 nucleotides of adenine, 300 nucleotides of cytosine, 150 nucleotides of thymine, and 100 nucleotides of guanine. How many amino acids will be in a protein encoded in this region of a DNA molecule: ........
PLEASE HELP!!!!!
Answer:
because there are only 20 different amino acid but 64 possible condoms most amino acid are indicated by more than one condon.