Which kingdom is made up of mostly, but not exclusively, unicellular organisms?
a) plantae
b) archaea
c) animalia
d) protista

What causes darkening of the skin as melanin production increases

What is the most appropriate method of gaining weight (muscle mass)

The ancestors of plants that lived in water had plenty of water for the young. angiosperms are a group of land plants that evolved a reproductive trait for living on land. this trait protect young plants by allowing them to grow only when water is present and the conditions for healthy development are right. what trait most likely young angiosperms in this way?