The _____, which includes the sharks, skates, and rays, are unique in possessing skeletons made of _____.
A) Chondrichthyes; cartilage
B) Coelocanths; cartilage
C) Osteichthyes; calcium carbonate
D) Chondrichthyes; silica
E) Osteichthyes; cartilage
Correct Answer:
Verified
Q118: _, such as sea squirts, share features
Q119: Ecdysozoans include insects and make up more
Q120: Bilaterians develop specialized organs because they have:
A)radial
Q121: Examine Figure 44.31, below. Q122: Insects: Q124: Chordates include: Q125: Examine Figure 44.31 below. Q126: Nematodes and arthropods look very different from Q127: Why do some biologists use the name Q128: Consider the phylogeny below. 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
A)generally give birth to live young.
B)typically have
A)tunicates and echinoderms.
B)cephalochordates and arthropods.
C)tunicates and
