In sponges, internal fertilization occurs when?
Athe sperm is deposited directly into the female sponge.
Bthe sperm is taken in from the surrounding water.
Cthe female releases eggs into the water to be fertilized.
Dthe female takes up sperm packets that were deposited by the male.
Athe sperm is deposited directly into the female sponge.
Bthe sperm is taken in from the surrounding water.
Cthe female releases eggs into the water to be fertilized.
Dthe female takes up sperm packets that were deposited by the male.