8. 20,000 to 22,000 in humans
gene
autosome
sex chromosomes
xx

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic

In general, did the simulated mice align with your predictions from the punnett squares? yes or no?

Compare and contrast your sells take in oxygen, water, and food. what is one waste product that leaves your cells?