All living things are called organisms

Awater molecule is polar because there is an uneven distribution of these between the oxygen and hydrogen atoms.

Which of the following statements is accurate about evolution? question 10 options: natural selection only eliminates odd individuals. evolution means that a population never has changes in its genetic frequencies. mutations are always harmful. evolution means that a population undergoes changes in its gene frequencies over time.

If a checkpoint detects damaged dna, the checkpoint may