It is nitrogen making words to make twenty
Answer:
Hello - this is Mrs. Gussman, your biology teacher. I wrote this exam question. Do not post test questions to the internet! This is a violation of our school academic integrity policy. You need to remove this post immediately.
Explanation:
Answer:
the second one is the correct one
In most cases, the two major climatic factors affecting the distribution of organisms in terrestrial ecosystems are the amount of water and temperatures. Terrestrial ecosystems rely on the sun's energy to support the growth and metabolism of the organisms. Plants use the sunlight, then they supply the organisms that are higher up the food chain with energy and the structural buildings blocks of life. Water is also essential for the survival of these organisms.
The cell as a system contains the organelles sites of most cells active. Assembly line where workers do Endoplasmic Reticulum