Which of the following is not a characteristic of mitochondria?
a. mitochondria are considered to be the “powerhouses” of the cell.
b. mitochondria produce most of the energy needed by the cell.
c. mitochondria capture energy from sunlight to make food for the cell.
d. mitochondria are rod-shaped organelles found in very active cells.

Which of the following is a main difference in cell structure between an onion cell and a human cheek cell? a. an onion cell contains one nucleus, whereas a human cheek cell contains two nuclei. b. an onion cell has a cell wall. c. a human cheek cell contains chloroplasts. d. there is no difference between an onion cell and a human cheek cell. you for your.

As a small change in a person's dna can cause a genetic disorder

What happens when water’s salinity increases? mass decreases. freezing point decreases. buoyancy of objects decreases. the amount of dissolved minerals decreases.