That would be A.
Cells have specific receptors for different hormones that allow the intake of them.
the answer is ribose and I go it from Gradpoint
Answer:
The correct answer is C: competition for resources
Answer:
D
Explanation:
In multicellular organisms, the body is a system of multiple, interacting subsystems. Subsystems are groups of cells that work together to form tissues. Interactions are limited to the circulatory, excretory, digestive, respiratory, muscular, and nervous systems.