Answer:
D) producer
Explanation:
Corn is on the bottom of this food chain. Corn takes energy from the sun and turns it into engery it and other animals that wat it can use.
The water will move out of the fish by osmosis due to existence of concentration gradient .
B. Histones is the correct answer.
External stimulus. The rain is something out of your control while you're waiting. Rain is not something you are doing nor is it a response to you waiting for the bus.
