All mutations result in?
a. tissue destruction
b. an alteration of genetic material
c. organ function
d. physical changes in an animal

Acell in the human nervous system whose primary function is to form myelin and the blood-brain barrier, respond to injury, remove debris, and enhance learning and memory is called a(n) cell.

Drag each tile to the correct location. match each trait that an organism displays to a reproductive strategy.

Which box will not accelerate? 4 newtons 4 newtons 4 newtons 25 kg 4 newtons 15 newtons 10 kg 30 newtons 40 newtons 50 kg 30 newtons 30 newtons