Answer:
Changing their external environment
Explanation:
Answer:
THE ANSWER
Explanation:
<em>Like human homeostasis, ecosystem homeostasis is affected by pollution and new and toxic chemicals entering the environment. This can affect important factors like pH levels, salinity, temperature and climate that will affect an ecosystem's homeostasis.</em>
Look at this simply. All living things require energy survive, even plants. Mitochindria suppy energy: which does more work...skin cells or muscle cells? Skin cells just "sit" there, while muscle cells move.
DNA and RNA each contain four nitrogenous bases. They have 5 not 4.