What is a small structure within the cell that serves specialized functions?

Which of these best describes what occurs during cytokinesis? a) the chromosomes are separated b) the cell begins to divide by replicating the chromosomes c) the cytoplasm is divided between the two new daughter cells d) the nucleus opens to allow the chromosomes to enter the cytoplasm

Why did rutherford say that bombarding atoms with particles was like "playing with marbles" what

Which of the following terms describes all of the non-living components of an ecosystem