Which of the following is a hereditary disease? cystic fibrosis influenza pneumonia strep throat

The production of cells during mitosis into specialized function is recombination or differentiation

Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.

This is collection of data made by comparing objects in standard units. in science, the units are metric.