CAN SOMEONE PLEASE HELP ME WITH THIS SCIENCE QUESTION

How do the 2 types of endoplasmic reticulum differ?

Environmental differences within ecosystems are generally caused by

Rachel ate a piece of fruit and happened to drop the seeds in her backyard. after a few weeks, she saw a small plant with flowers growing in the backyard. which group does this plant belong to? a. angiosperms b. gymnosperms c. pteridophytes d. bryophytes e. chytrids