Answer:
One significant difference that I noticed was the color of the water. In the control aquarium, the color of the water at 30 days was the same as it was on the 1st day. In the experimental aquarium, the water had a green tint on the 30th day, but on the first day it was clear.
Answer:
B. cougar
Hope it helps! Ask me if you have doubts.
The law of conservation of energy is a law of science that states that energy cannot be created or destroyed, but only changed from one form into another or transferred from one object to another. Hope it helps
Answer:
Rudolf Virchow
Explanation:
He is the name of the scientist that proved all cells come from other cells.
Skeletal muscle is under voluntary control
