3. The sequence of nitrogenous bases is unique to each organism. The sequence of the bases in DNA is most important for which of the following?

When should a bar graph be used? a. when there is no independent variable. b. when the independent variable is continuous and does not show a relationship to the dependent variable. c. when the independent variable is continuous and shows a causal link to the dependent variable. d. when the independent variable is composed of categories and does not show a relationship.

Organisms are classified, or grouped into categories, based on similarities in their characteristics and/or evolutionary relationships. the study of how organisms are classified is known as

Q: a: in sexually reproducing animals, once fertilization of the egg takes place, the exists as a single cell until cell division begins