Troposphere -----------------
The best answer for this question, would be the following processes:
<span>a) </span>Productivity should be highest in the tropics, where species diversity is highest. '
<span>d) There should be a strong positive relationship between the number of functional groups in an experimental plot and biomass.</span>
Answer: Oxygen. Oxygen because both plants and animals need oxygen to breath. When the inhale its carbon dioxide but when they exhale its oxygen.
Explanation: im so sorry if its wrong i did a test on tath like two weeks ago sorry ◑﹏◐
The human brain is a complicated system built on B.complex units