A human skin cell contains 46 chromosomes how many chromosomes are present in a human egg cell

Which of these statements best describes the st. lawrence seaway? the st. lawrence seaway connects the st. lawrence river with the arctic ocean. the st. lawrence seaway provides an important trading route between the u.s. and mexico. the st. lawrence seaway provides an important trading route for the u.s, but has little value for canada. the st. lawrence seaway connects the great lakes, the st. lawrence river, and the atlantic ocean.

19. scientists use meteorites that hit earth to provide evidence of the composition of earth's interior because they hypothesize that

What happens when the cell copies its chromosomes