The choices can be found elsewhere and as follows:
<span>a. climate zone.
b. microclimate.
c. hydrosphere.
d. biosphere.
</span>
I think the correct answer would be option D. <span>The reeds at the edge of a pond form a biosphere where insects or other animals stay. Hope this answers the question.</span>
Organ system, Organ, Tissue, Cell
Mark if correct! Give crown please!
Answer:
An organ system is a group of organs that work together to perform a complex function. There are eleven organ systems in the human body. All of these are required for survival, either of the person or of the species.
Explanation: