Giving - easy one - b only my teacher told me it was wrong so what's the correct answer? question in file.

maritime tropical may be your answer.

the three components of a nucleotide are the nitrogenous base, the phosphate group and the five-carbon sugar.

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.

b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.