Why do cells need to use active transport? Give one example of how cells use active transport.

Answers

Answer 1
We need active transport to move things against a concentration gradient. An example is moving amino acids along human intestinal tract.
An example in plants is active transport of mineral ions into root hair cells

Related Questions

One function of the nervous system is to maintain ____________________, or stability within the body

Answers

Answer:

Answer: Maintain body homeostasis with electrical signals.

Explanation:

Your nervous system is your body's command center. Originating from your brain, it controls your movements, thoughts and automatic responses to the world around you. It also controls other body systems and processes, such as digestion, breathing.

How is glucose stored in skeletal muscle? Why cannot glucose be released from skeletal muscles to maintain blood glucose concentration?

Answers

Answer:

In skeletal muscles with low glycogen, glucose will be stored as muscles glycogen.

Skeletal muscles are unable to release glucose because muscles lack glucose 6 phosphatase. Also, muscles glycogen is mainly a local energy substrate for exercise, rather than an energy source to maintain glucose concentration during fasting.

1. Will loves to go fishing in the coastal estuary. He brings home his catch every weekend and bakes the fish for dinner. The next time he goes to his favorite fishing area, a sign is in place, warning residents of high heavy metals in the water. Which statement best explains the impact of eating fish from the estuary?
Heavy metals can biomagnify in large fish, making human consumers ill.
Heavy metals are water soluble; humans can eat them in small amounts.
Large fish will die from the heavy metals, but small fish can be consumed.
Will should avoid small fish but can collect large fish with less heavy metals.

2. fisherman collecting shellfish notices that many are very small and lack the thick hard shell he is accustomed to seeing in the species. Which statement best explains what may be impacting the shellfish population?

Ocean acidification
Ocean warming
Coral bleaching
Climate change

Answers

Answer:

Ocean Acidification

Explanation:

The high level of acid in the ocean has caused the shellfishes shell to wear down.

interphase definition ?

Answers

Answer:

The resting phase between successive mitotic divisions of a cell, or between the first and second divisions of meiosis.

Answer:

the resting phase between successive mitotic divisions of a cell, or between the first and second divisions of meiosis.

This is a fill in the blank question. Please Help!!

Solid waste is disposed through the __

a. Rectum

b. Liver

c. Anus

(P.S this is a Science question for 13 points!!)

Answers

Answer:

i believe the answer is c.

Why would Humans would not be able to repair and grow your muscles without bacteria

Answers

Answer: the genes of those microbes are more responsible for human survival than the genes of our own human body! Not all of the bacteria in our bodies are bad. Just as we cannot live without air and water, we cannot live without our microbes. So, the cells that make our muscles function are not even our own body cells!

how is the scientific method used in earth science (it was due yesterday)

Answers

Answer: The steps used in scientific methods are to ask a question, form a hypothesis, test the hypothesis, analyze the results, draw conclusions, and communicate results. A controlled experiment tests only one factor at a time so that scientists can determine the effects of changes to just that one factor.

Answer:

The scientific method is the gold standard for exploring our natural world. You might have learned about it in school, but here’s a quick reminder: It’s the process that scientists use to understand everything from animal behavior to the forces that shape our planet—including climate change.

HELP................

Answers

Answer:

Active Transport

Explanation:

Which type of cell is shown in the figure?
A: Triploid cell
B: Diploid cell
C: Polyploid cell
D: Haploid cell

Answers

Answer:

Haploid

Explanation:

A fishing method called, ____ fishing, is used to catch surface-dwelling species such as tuna, mackerel, anchovies, and herring, which tend to feed in schools near the surface or in shallow areas.

Answers

Answer:

purse-seining

Explanation:

if you need explanation,comment so

can yall see if im right

Answers

Answer:

Yes you are correct

Explanation:

The loyality and humbleness that one shows in all activities is called A.freedom B.cooperation C.openess D respect​

Answers

Answer:

D

Explanation:

basta yan yung alam Kung sagot

PLEASE HELP!

A. What kind of weather is associated with a low-pressure area?

B. What happens to the air of the low pressure areas that leads to this type of weather?

Answers

Answer:

A.) Low-pressure systems are usually associated with clouds and precipitation that minimize temperature changes throughout the day

B.) The slightly inward moving air in low pressure causes air to converge and since it can’t move downward because of the surface, the air is forced upward, leading to condensation and precipitation

Explanation:

how does high biodiversity help the stability of an ecosystem?

Answers

Answer: See explanation

Explanation: High biodiversity help the ecosystem have better stability becuase if a diease affect a certain type of plant, and the ecosystem has high biodiversity only that species will die and the others will live on. But if it has low bio diversity the organism might die out completely.

organisms that have bigger genomes are more complex than organisms with smaller genomes.

Answers

Not necessarily. There is a Japanese flower (Paris japonica) that has a genome 50x larger than the human gene.

which is a wildlife species category that state resource agencies may use

Answers

Answer: Large mammals, Small mammals, Upland birds, Waterfowl and wetland birds, Birds of prey.

Wildlife species are defined as undomesticated animal, plant, or organism that grows in the wild and are not introduced to humans. The species that can be used by the state resource agencies are large mammals, small mammals, birds of prey, and waterfowl.

The animals that can be hunted legally must be:

The animal can be used as food and should be useful. The population of the animals should be high. The hunters should have a challenge while hunting them.

Also, some species labeled as endangered must be protected by law. These species are on the verge of getting extinct and are present in the least numbers to harvest.

Thus, the state agencies may use large mammals, small mammals, and waterfowl.

To know more about state resource agencies, refer to the following link:

https://brainly.com/question/11319070

Fill in the Blanks
Cancer occurs when there is a _____________ in the gene. Division in cancer cells is _______________. Cancer cells crowd out other __________cell and function _________________. They can also _____________the correct functioning of major organs.

Answers

Answer:

Disease

Propatogenic

Cell

include

Blood must travel through capillaries at a(n) ________ rate to assist with diffusion of fluid into the interstitial space.

Answers

Blood must travel through capillaries at a slow rate to assist with diffusion of fluid into the interstitial space.

Hope this helps!

Which is transported in the xylem of a plant?

Answers

Answer:

B. Nutrients

Explanation:

Xylem transports water upwards through the stem from the soil

Dissolved in this water are nutrients such as nitrates which are vital for plants

If 2n=46 for a particular cell, then the chromosome number in each cell after meiosis would be

a. 92
b. 46
c. 23
d. 6
e. none of the above

Answers

Answer:

C. 23

Explanation:

In humans (2n = 46), who have 23 pairs of chromosomes, the number of chromosomes is reduced by half at the end of meiosis I (n = 23).

PLEASE HELP ME IM TIMED!

Answers

Answer:

D

Explanation:

Actually fat is the best source of energy, since it is time consuming to break down a molecule of fat, carbohydrate is now used as an alternative to that since the molecules are broken down quicker.

Factors
Increase or Decrease
in Carrying Capacity?

Answers

Answer:

Carrying capacity, or the greatest number of people that an environment can support over time without harming or degrading it, is controlled by a few basic factors: food supply, water availability, and space. Carrying capacity, or the greatest number of people that an environment can support over time without harming or degrading it, is controlled by a few basic factors: food supply, water availability, and space.

Explanation:

Why isn’t color a very useful property in identifying a mineral?

Answers

Answer:

Generally, color alone is not the best tool in identification because color can be highly variable. Some minerals can occur in a variety of different colors due to impurities in the chemical makeup of the mineral.

Explanation: Hope that's what your looking for.

Chromosome number is reduced from 2n to 1n. this occurs in ___________
anaphase l
telophase l
anaphase ll
telophase ll

Answers

Answer:

I'm not completely sure but I think anaphase 2

Dan has a very large kidney stone that is not passing on its own. Which of the following may the doctor utilize?

Answers

Answer:

d. Any of the above

Explanation: is correct/post protected

Given that breaking bonds requires energy and forming bonds releases energy, explain how we know that cellular respiration releases energy overall?

Answers

because it's overall final fee energy value is less than it's initial, meaning that it has a negative free energy amount. therefore, there is a net release of energy in cellular respiration, so we know it releases more energy than it invests into the bonds of its products.

If Adam and Eve were the only people on earth first ,then does that mean every one is like your 5,000th cousin?

Answers

Answer:been isolated for more than 1250 years (which would render the proposition false at a conservative rate of 4 generations per century)? Quite possibly. They don’t, for example, have any form of agriculture or even a means to make fire, and their language is unintelligible. Chances are you have no recent (a few hundred, generations at least) Sentinelese relatives.

Explanation:

yes because yeah and like obviously yeah

mucous membranes are an example of which type of tissue?

Answers

Answer:epithelial

Explanation:

i cant understand this huh

Answers

Answer:

Ciliated epithelium

When the columnar or cuboidal cells bear cilia on their free surface they are called ciliated epithelium. Their function is to move particles or mucus in a specific direction over the epithelium organs like bronchioles and fallopian tubules.

without rain animals would not survive

Answers

Answer:

Without rain, there would more than likely be no collection of water for animals to drink such as ponds, lakes, rivers, etc. Rain, in addition to providing these animals with water to drink, also provides them with their natural habitats such as fish, mosquitoes, and other water creatures. Without rain, animals would merely perish, and soon, humans would as well.

Explanation:

Other Questions
Suppose you are given a $1000 graduation gift from your grandparents at age 20. You consult and advisor and decide to invest this money for retirement over the next 45 years in an account that pays 8% interest compounded continuously.What will be the value of this account when you retire in 45 years? if you take in the same amount of calories as you burn, you will lose weight Wildfires can occur in areas where millions of people live and work. These people and their communities are at risk from the hazards that wildfires bring.What kinds of immeditate hazards do you think wildfires pose to people and communities?Heavy rainsFireMudslidesStrong windsSmoke in plants, tubes transport nutrients throughout the plant. which parts carry out that function in humans? help with this question Decide if the following sentence is grammatically CORRECT or INCORRECT. ste son nuestros carros. Correct Incorrect. Cual es el propsito comunicativo de la odisea ? Find the average rate of change of k(x) = 3x between x = 4 and x = 4 + h, where h 0.Simplify your answer. Your answer may be a number or an expression in terms of h. The ""field trip to mars"" campaign to promote lockheed martin is an example of ________ advertising. Select the correct answerWhich statement best expresses how the underline details develop the central idea of the passage? A. They show why many people around the world avoid drinking tea. B. They provide specific examples of the health benefits of drinking tea. C. They provide specific examples of the pros and cons of drinking tea. D. They show why many people around the world enjoy drinking tea. What is the measure of angle 1 in the diagram 42 30 1 2 1 Complete the statements with the words in the box.ambulance beats break dangerous doctors fitheart injury medicine rest rugby sick 1. If your ..................... is healthy, it usually around 70 times per minute.2. According to ..................... , you should exercise for an hour a day to keep ..................... .3. Horse-riding is a more ..................... sport than or football.4. If you ..................... your arm, you should call an to take you to hospital immediately.5. If you feel after eating something, you should go to a pharmacy to get some..................... .6. If an ..................... is painful, you should always the part of your body thats hurt. PLSSSSSSSSS I WILI WILL GIVE BRAINLIEST PLSSSSSSSSSSSThe area of a rectangle is 3/4 square yards. If the width of the rectangle is 3/5, what is the length?JUST TELL ME HOW TO FIND THE ANSWER The table shows the approximate height of a football after it is kicked. Tell whether the rates of change for successive time intervals are constant or variable. CheckDetermine the equation for the given line inslope-intercept form.y4.2XO y=-x-1O y = *x+1O y = x + 1Oy=-x-1-6-4-2246-2 How do scientists analyze the TRAPPIST system? Select the true statement about triangle ABC.O A. sin A = cos BO B. sin A = tan cC. sin A= sin COD. sin A = cos C Life Pre-intermediate - Unit 3 MULTIPLE CHOICES: Choose the correct option (a-c). 1. It's not far to the town centre and it's quicker if you go ____ foot. A. on B. by C. with 2. We are moving our furniture ____ lorry. A. by B. with C. on 3. Which ____ does the train to Norwich leave from? A. platform B. gate C. stop 4. For the History museum ____ the bus at the next stop. A. drop off B. get off C. check in 5. I can't park at the bus station but I can ____ outside when you arrive. A. get you off B. drop you off C. pick you up 6. The bus ____ is more expensive now than it was the last time I was here. A. price B. fare C. cost 7. Excuse me, does the ticket machine give ____? A. price B. fare C. change 8. There is a taxi ____ right outside the train station. A. station B. stop C. rank 9. What time do you want me to pick you ____ from the station? A. by B. off C. up 10. We have to ____ at the airport two hours before the plane leaves. A. check in B. get on C. book The sale price of a bike after being discounted 20% is $213.20. Which equation can you use to find the original cost of the bike b? what is the respiration rate, in breaths per minute? note that he has 5 breaths across 15 seconds.