I would go with c because its tells you right in there that the ecosystem help who lives around that area.
Can you please elaborate..?
Hyppocamus is the eternal body thermostat. If the hyppocamus is removed it would cause a major effect on homeostais.
Answer:Variation in traits can be caused by variation in protein molecules within individuals' cells. Protein molecules' structures affect their function and the way they connect to other molecules.
Explanation: ^^^ hope it helps :)
