The Segmented Body of the Worm Below Suggests That It

Q6: The common ancestor of all animals is

Q9: The arthropod skeleton is composed of _.<br>A)cellulose<br>B)peptidoglycan<br>C)chitin<br>D)glycogen

Q12: Humans are chordates.Which animal group is most

Q23: Flatworms are similar to cnidarians in that

Q24: Nearly all _ are aquatic.<br>A)crustaceans<br>B)arachnids<br>C)flatworms<br>D)roundworms

Q27: There are more species of _ than

Q31: A characteristic of arthropods that has allowed

Q34: You encounter an insect with small eyes,long

Q35: How do New World monkeys differ from

Q36: Which of these exhibits radial symmetry?<br>A)butterfly<br>B)spoon<br>C)snowflake<br>D)shoe box