The correct answer is D. Tortoises and snails have analogous organs, and they don't belong to the same species.
The answer is that it gives them shelter
Storing sperm and Egg cells to later create babies when desired.
Parents controlling the baby sex that is produced.
The answer is D, algae.
—Evidence—
•] Protozoan definition: a single-celled microscopic animal of a group of phyla of the kingdom Protista, such as an amoeba, flagellate, ciliate, or sporozoan.
•] it does not feature algae, therefore it’s D.
