How dose mycorrhiza fit the definition of symbiotic relationship

Cell division is important to single celled organisms because it allows the cells to reproduce. through cell division, cells make exact copies of themselves. when single celled organisms go through cell division, they make exact copies of themselves which is how they reproduce.

Size and shape of continents

Ibelieve its b but u might have to

Idon't know how to do this but maybe ask your mom or dad