Clams, oysters, and scallops are called bivalves because they have
A) a pair of eyes.
B) bilateral symmetry.
C) a double foot region.
D) a shell made up of two halves.
E) two sexes.
Correct Answer:
Verified
Q12: The mantle in mollusks
A)secretes the shell and
Q13: It is generally thought that animals have
Q14: The closest living protistan relatives to animals
Q15: Cnidarians and ctenophores are similar in that
Q16: In cnidarians, what is found between the
Q18: These are members of the phylum Cnidaria.
A)sponges
B)comb
Q19: This class of mollusk includes snails.
A)Bivalvia
B)Annelida
C)Gastropoda
D)Pseudopoda
E)Cephalopoda
Q20: The segmented worms of the phylum Annelida
A)have
Q21: One major innovation in animal body plan
Q22: Which of the following is a deuterostome
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents