You are trying to find the best maximum source of energy for an organism. which of the following compounds would you choose?
a. glucose
b. oxygen
c. atp
d. pyruvate
e. nadh

Can someone i have no idea of how to do this.

During a fierce storm a large number of tall trees on an island are uprooted by the wind and die. most of the trees on the island are now short trees and produce seeds that grow into short trees. what concept is shown in this example? question 5 options: natural selection artificial selection genetic engineering gene splicing

Is dna the same in every cell in the human body explain your answer