True or False: Pumpkins only come in one color, orange.

True.

False

Lakes, rivers, and streams make up what percent of the fresh water on Earth?

What term defines a cell that contains a single set of chromosomes? Responses A. Cytokinesis B. Telophase C. Diploid D. Haploid

Which animal population do scientists frequently study in order to identify specific ways to evaluate the impacts of contaminants on biological communities? a. bottlenose dolphins b. giant tortoises c. mallard ducks d. swan geese

The heritable variation among members of a population comes about because of

The nitrogen utilized by most plants is derived from A. decayed organic matter. B. the atmosphere. C. soil. D. nitrogen gas.

The surface temperature of a star can be estimated based on the star's a. size. b. color. c. age. d. mass.

Which government agency would you expect to be most concerned with the impacts of pollution? a. Environmental Protection Agency (EPA) b. Food and Drug Administration (FDA) c. Bureau of Land Management (BLM) d. Department of Fish and Wildlife

What genetic disorder is characterized by lack of skin, hair, eye coloration? select one: a. albinism b. sickle-cell disease c. hemophilia d. down syndrome e. acho ndroplasia previous page?

If the original cell is diploid then how many sets of chromosomes does it have?

Do you think modern humans are still being subjected to the process of Natural Selection? Why or Why not?