Why do chromosomes separate into homologous pairs for mitosis?

If George is spanked immediately after his baby sister cries, he is likely to become fearful every time she cries. If Ken is spanked immediately before his baby sister cries, he is not likely to become fearful when she cries.

Read the list of common household substances. Antacid, soda, window cleaner, vinegar. Which of these substances are likely to be corrosive?

How does material move from the respiratory system to the circulatory system? answers?

What is an example of eukaryote

Which statement correctly explains how recombination increases genetic variation

What is our sharpest, clearest vision called?

Comb shape in chickens represents one of the classic examples of gene interaction. Two gene pairs interact to influence the shape of the comb. The genes for rose comb (R) and pea comb (P) together produce walnut comb.

A scientist was testing an unknown chemical for the presence of various sugars and found that the only sugar present was the monosaccharide ribose. Which of the following molecules is most likely the unknown chemical?

What are the medical terms for meiosis?

Here's a hypothesis for the duckweed experiment: "if duckweed is grown at pH 5, then it will grow at the same rate as when grown at pH 7, or normal pH, because it can tolerate mildly acidic environments.