Which of the following is NOT a source of genetic variation in a population ? A. Recombination

B. Gene Flow

C. Extinction

D. Mutaion​

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

What is the next step in muscle contraction after the actin changes shape? (apex)

Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs