Animal behavior is fully described as: a. necessary for survival b. necessary for reproduction c. an action in response to a stimulus. d. all of the above. e. a and b.

the answer is a a and b beacuse c is a dumb answer and i had this question before hope it helps !!!

Animal behavior is fully described as

D - ALL OF THE ABOVE

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.

lysosome is this part of the cell is surrounded by a very thick outer membrane to protect the rest of the cell from its strong enzymes.