Answer:
Active transport mechanisms do just this, expending energy (often in the form of ATP) to maintain the right concentrations of ions and molecules in living cells. ... Primary active transport directly uses a source of chemical energy (e.g., ATP) to move molecules across a membrane against their gradient.
Hello. The full question is: As a student what can you to do save not only a particular system but the earth itself?
Answer and Explanation:
The land is the responsibility of all its inhabitants, even us students. It often seems that we cannot do anything to save it from so much exploitation, but the truth is that we can do a lot, even in our limitation. Among the things we can do are:
Reduce the waste and waste we generate. Mainly from materials made of plastic that have a strong impact on nature and take a long time to be degraded.
We can reuse and recycle as much as we can. This is very important because it allows us, once again, to reduce waste and pollution that degrade the environment and cause problems for all elements of the ecosystem.
We can also not waste water, as well as avoid the pollution of water bodies in our community.
We can educate ourselves and educate people close to us about the problems of pollution and environmental imbalance, in addition to reinforcing the importance of taking care of the planet that is our home.
Answer:seperation Of powers
Explanation:talking about giving power to the citizens