Diffusion, osmosis, active transport. all of these are methods by which a cell
a. maintains homeostasis.
b. creates energy.
c. removes waste.
d. reproduces.

Correct A). Maintains homeostasis.  

Cell transport helps to maintain homeostasis by keeping the conditions inside the body in a normal range in the organism's cells.

Each and every individual cell must maintain homeostasis in order to survive. One of the way by, which cell maintains homeostasis by controlling the movement of a substance across the cell membrane.  

Active transport, osmosis, and active transport are the method of cell transport, which help to maintain homeostasis.

because they are eaten by the frog and the frog getseaten by the snake and the snake by the eagle

a. seed plant structure. 1. the three main plant organs are roots, stems, and leaves. a fourth kind of tissue, meristematic tissue, is responsible for plant growth. meristematic tissue is the only plant tissue that produces new cells by mitosis. plants can lose water out of their leaves as they exchange gases with the air

explanation: