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

I think the correct answer among the choices listed above is option B. In sponges, internal fertilization occurs when the sperm is taken in from the surrounding water. Hope this answers the question. Have a nice day.

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

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