How many sea creatures have scientists discovered currently?

For their summer holiday, jane and her family are visiting places surrounding the mediterranean sea. which type of biome is jane and her family visiting? a. rainforest b. shrubland c. tundra d. coniferous forest

As a small change in a person's dna can cause a genetic disorder

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.