Have a uniform structure or composition, i think maybe
2 is correct all animals have a similar goal is survive and reproduce
Because a spring is from where the water table is too high
Endocrine system is involved in this
10 pounds
10% of energy moves on through each trophic level so if a chicken ate 10 pounds of a producer that would be equivalent to the fox eating 1 pound of chicken. (10 times .1 = 1)
