The purpose of nervous tissue is a. support. b. communication. c. movement. d. protection.

What kind of bond is created by the attraction between atomic particles of opposite charge? ionic bond hydrogen bond covalent bond nuclear bond

Genetic disorders can result when sister chromatids fail to seperate properly. during what phase is this problem most likely to occur?

Which best example best demonstrates the importance of having knowledge of evolutionary relationships? a. illustration of a plant b.organ transplantation between species c. blood donation from a human d. do you need sequence of an insect.