What is the difference between natural disasters and human-caused change?
a. human caused can get always involve toxic chemicals .
b. it is easier for us to clean up natural disasters.
c. natural disasters are always worse.

What controls activities within a eukaryotic cell?

What is the main function of the central vacuole in a plant cell? a. absorbs energy from the sun to produce food b. holds water and maintains turgor pressure c. breaks down molecules to release energy d. contains the cell's genetic material

What advantages does a pedigree have over a written passage?