How many chromosomes does a human sperm cell contain?
a. 23
b. 46
c. 69
d. 92

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.

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?

The image below shows a weather service map. which details best describe this map? check all that apply