An ectotherm is an animal that is dependent on external sources of body heat
An endotherm uses heat that its body produces
So the best likely answer would be C.<span> whether or not the animal maintains a constant body temperature</span>
Its d the cell wall. The plant cell contains a cell wall that is absent in a animal cell.
DNA and the production of protein in the cytoplasm.
Based on the scenario, it demonstrates that human characteristics including diabetes are that they are epigenetic. Epigenetic is being defined as how other factors have a great effect on the development of an individual in which we could see above of how Oliver didn't develop diabetes based on his healthy way of living.
B is incorrect, I just too the test and the answer is C