What information do you think was most important to the development of genetic engineering techniques? The observation of nondominant alleles. The formulation of Punnett squares. The discovery of lethal genes. The structure of a DNA molecule.

Which of the following is a difference between a food chain and a food web? selected: a. food webs contain both plants and animals. food chains only contain animals. this answer is incorrect. b. food webs show energy transfer. food chains show which animal eats which animal. c. food webs separate organisms by tropic level. food chains do not. d. food webs are a complex patterns of energy flow. food chains only show one line of energy flow.

How does science influence the decisions made about social, economic, and political issues?

How dose plate tectonics effect climate