In which part of the cell is the majority of the energy released from the breakdown of glucose?
O nucleus
O mitochondrion
cytoplasm
O plasma membrane

the correct answer is the mitochondrion. That is why it is also called the power house if a cell

helicase, i think thats it

the answer is true when observing or determining population size, a direct observation is use, in which each organism is counted in a population or in an area. one benefit of this measure is that you get the exact population count but it will take a long time to  determine  the  size  of a  population.