Which of the following describes a virus? A. A virus does not have a cell wall, nucleus and eats.

B. A virus has cell, a nucleus and does not eat.

C. A virus does not eat, use energy or have cells.

D. A virus does not have cell, produces carbon dioxide and uses oxygen.

If a baby girl guinea pig looks almost identical to its mother, does this then mean that it inherited more alleles from its mother? explain. (hint: think about the vocabulary words dominant and recessive.)

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?

Sarah and john are having a discussion on genetic diversity. sarah believes that it happen over a long period of time. john it happens immediately. who is correct? a. sarah is correct because genetic diversity occurs over a long period of time. b. john is correct because genetic diversity occurs immediately. c. both are correct because genetic variation can occur or long period of time. d. neither are correct because genetic diversity occurs over any period of time