Please answer the following question: Answer the following question given this paragraph: Some echinoderms can reproduce asexually by fission, but most echinoderms reproduce sexually. They generally have separate sexes and external fertilization. Eggs hatch into free-swimming larvae. The larvae undergo metamorphosis to change into the adult form. During metamorphosis, their bilateral symmetry changes to radial symmetry. Q: How do most echinoderms reproduce? Choices: - asexually - flowering - grafting - sexually A:
A:
sexually