What is the function of the mitochondria?
a.
to secure the nucleus at the center of a cell
b.
to provide energy for the cell
c.
to provide immune defense for the cell
d.
to move materials in and out of the cell

In a lab, scientists grew several generations of offspring of a plant using the method shown. what conclusion can you make about the offspring? a. they formed from meiosis and mitosis. b. they have half the number of chromosomes as their parent. c. they have low genetic variability among them. d. they will be able to reproduce only after they grow flowers.