Non-living factors in an ecosystem are

The probability of producing a normal child by two parents who are carriers for an autosomal recessive disorder is

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

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry