미해결 질문Which of these familiar animals are all protostomes?a. clams, shrimp, goldfish, leechesb. butterflies, spiders, snakes, crabsc. earthworms, snails, beetles, squid241views
교과서 질문Based on the tree in Figure 32.11, which statement is true?A. The animal kingdom is not monophyletic.B. The Acoela are more closely related to echinoderms than to annelids.C. Sponges are basal animals.D. Bilaterians do not form a clade.442views