Contraction of the right atrium forces blood through the valve. a. pulmonary b. mitral c. bicuspid d. tricuspid

Where would you expect to see seedless plants, such as ferns and mosses? a. in a botanical museum, because they are all extinct b. low and close to the ground in a moist environment c. climbing high while circling the branches of another plant d. deeply rooted in a forest with a trunk that reaches 20 meters or more

Theories basic to all of the life sciences include the germ theory of disease. theory of evolution by natural selection. o two of these answers are correct none of these answers are correct o cell theory.

One gene can influence trait(s). one trait can be determined by gene(s).