What is the relationship between the ph of pond water and the survival rate of animal species living in the pond? a) the is no relationship between ph and surviving species. b) as the ph decreases, the number of surviving species decreases. c) as the ph decreases, the number of surviving species increases. d) as the ph increases, the number of surviving species decreases.

what have scientists found to be the most efficient and effective way to insert new sequences into an individual? a-scientists have created genetically altered foods that release dna during digestion. b-scientists use viruses to insert specific gene sequences. c-scientists irradiate genes so that they can be absorbed through the skin.

silt loam

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where in your body is there an enzyme that does function at a high or low ph? what is the name of that enzyme and its function?