Many organic compound a. do not dissolve well in water. b. have high melting points. c. conduct electricity. d. have high boiling points

In the practice of science, this type of reasoning is used to develop explanations.

Why did mendel use pea plants in his experiments? a. they have no alleles. b. they are haploid organisms. c. they reproduce quickly. d. they are all male.

Which of the following explains why a tree is often used as a model to represent the principle of common descent