About how many cells make up a blastocyst? A. 1,000,000 B. 100 C. 10,000 D. 1

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

Which of the following explains why a tree is often used as a model to represent the principle of common descent

Can you answer all these questions?