When fertilization occurs, what do we call the resulting cell? what is the term given to the cell according to the number of chromosomes it has?

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.

How does a gymnosperm prevent itself from pollinating the same tree

The transport tubes for food coming down the plants are called?