Cancer cells and virus-infected body cells can be killed before activation of adaptive immunity by . Cancer cells and virus-infected body cells can be killed before activation of adaptive immunity by .
1. Natural killer
2. Cells pinocytosis
3. B lymphocytes
4, Lymphocytes

According to the loco mass the mass of reactants and products

What will happen to a population of predators if there is a sudden, temporary increase in the number of prey? a. the population of predators will be uniform with no change. b. the population of predators will increase first and then decrease slowly. c. the population of predators will increase continuously.

Amouse that is homozygous for the dominant trait has the genotype . it has . a mouse that is homozygous for the recessive trait has the genotype . it has . image of fur color of mice