How many amino acids differ between the monkey and the human sequences?

Suppose you are estimating the size of a blue crab population. what is the population size if the number marked in the first catch is 40, the total number in the second catch is 200, and the number marked in the second catch is 50?

After fertilization, which type of cellular division is responsible for the growth and development of a complex, multicellular organism?

Dna is colied into chromosomes in a cell