Darwin called the ability of an organism to survive and reproduce in its environment fitness.
Some organisms were fit to do all of these things, whereas others were not.
Answer:
Nitrogen is an important nutrient for all plant cells, and it is component of the chlorophyll found in leaves. Which of the following statements best describes how nitrogen is absorbed and distributed to the leaves of the plant so that photosynthesis can take place?
Nitrogen is absorbed by the roots and distributed upwards through the xylem
Explanation:
Nitrogen are gotten from the ground by the plants before it is transported through xylem to the stem and then the leaves
DNA contains equal amounts of adenine/thymine and guanine/cytosine.
