Explanation:
Interphase is composed of G1 phase (cell growth), followed by S phase (DNA synthesis), followed by G2 phase (cell growth).
Answer:
Homeostasis is the ability for the body to maintain the internal and external conditions in a certain range that allows the body to continue to be healthy. For example, if the weather is cold, homeostasis will occur that would make you shiver, which is the body's way of trying to warm itself up. If it is too hot, homeostasis would be active in releasing sweat, which is water that is used to remove excessive heat from inside the body.
~
Useful traits have been accumulated in plants and animals over the centuries by how plants have undergone through certain phases, specifically called selection. Most of these traits are accumulated naturally but others may be acquired in the opposite way through man-made cultivation. Hope this answers your question.
3 is the answer because they play a key role in the nitrogen cycle.
