Explain how both simple and complex organisms are composed of cells that perform essential functions. Explain how do the structures of organisms enable life functions.

me two

explanation:

because i hate it

segmentation=endoskeleton=backbone=coelom=tissues

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.

b - the respond is innate and varies over time.

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