I’m bad at biology so I don’t understand
Answer:
They are unicellular
Explanation:
All plants beside seaweed (algae) are multicellular; they are made up of more than one cell.
Seaweeds are unicellular; they are made up of only one cell.
Answer:
Species could go extinct when their environment changed if they could not adapt to the change.
I believe the answer is B.
