Answer:
a biosphere contains the largest number of individuals.
Explanation:
Answer:
Another evidence of evolution is the convergence of form in organisms that share similar environments.
Cells are the basic unit of life and they are the 1st level of organization. The heart is the 3rd level. They are separated by 1 level, tissues.
Answer:
A
Explanation:
Activation energy is the amount of energy required to reach the transition state, so A would seem like the best fit, because the heat is being ADDED to reach the state. (in this situation, starting the reaction)
