Multiple Choice
Which would be a fact supporting the hypothesis that echinoderms such as sea stars evolved into radial symmetry from bilateral symmetry?
A) Their larvae have bilateral symmetry.
B) They use their appendages in a bilateral manner.
C) Their brains show the mirror image development of bilateral symmetry.
D) They swim like animals with bilateral symmetry.
Correct Answer:
Verified
Correct Answer:
Verified
Q1: Which characteristic is common to all molluscs?<br>A)mantle<br>B)tentacles<br>C)radula<br>D)brain<br>E)open
Q2: A characteristic that is common to cnidarians
Q3: What replaces the membranes and nutrition source
Q5: External fertilization of eggs in animals is:<br>A)rarely
Q6: Bilateral symmetry refers to distribution of body
Q7: In addition to maintaining a wet environment
Q8: Platyhelminthes is the first phylum to possess
Q9: Which statement about nematodes is most accurate?<br>A)They
Q10: Which of the following animal phyla are
Q11: Copulation is necessary for all animals using