If they do things for them selves
Answer:
Most of the sponges do not release their eggs into the water, until they hatch. After fertilization, the zygote remains attached to the mother body and develops into larva, having cilia within its outer layer of cells. The cilia function in movement of larva and enable the larva to swim.
Thus, the correct answer is option). 'helping the larva swim out of the adult sponge.
tbh gooogle
Based on the given sentences above, the <span>sentence that correctly punctuates a nonessential appositive phrase is this: </span>Leo, one of thirteen constellations in the Zodiac, contains ten stars. The answer is the second option. In this sentence, the nonessential appositive phrase is "one of thirteen constellations in the Zodiac". Hope this answers your question.
