Answer:
it can happen through animals like birds bees and other things or through wind
Explanation:
sorry this is such a simple answer
It provides energy for the cell to build, repair, and reproduce. Cells needing more energy have more mitochondria.
Answer:
She places one pot in a sunny window, one under normal classroom lights, and one in a dark room.
Explanation:
An independent variable is the only thing that changes in a proper experiment.
