Gangrene is a life-threatening condition that results due to a. the death of cells and tissues. b. too much blood supply to affected cells. c. too much oxygen to affected cells. d. thinning of the blood.

To determine if a particular plant is homozygous or heterozygous, you would have to test cross with a

What is genetic variation? -(a) each individual in a population has slightly different genes. -(b) some individuals in a population have more genes than others. -(c) each population of a species has slightly different genes. -(d)some populations of a species have more genes than others.

Idon’t understand this can someone give me the answer? you