Multiple Choice
It is generally thought that four critical innovations arose during the evolution of our ape-like ancestors into humans. All of the following are innovations except
A) use of brain power for abstract thought.
B) development of the opposable thumb.
C) expansion of the human brain.
D) toolmaking.
E) bipedalism.
Correct Answer:
Verified
Correct Answer:
Verified
Q5: In cnidarians, nematocysts are important in<br>A)food digestion.<br>B)excretion
Q6: One major innovation in animal body plan
Q7: All members of the phylum Chordata share<br>A)a
Q8: Which of the following does (or did)not
Q9: Sponges are very interesting animals. Although they
Q11: The exoskeleton of arthropods<br>A)grows with the animal.<br>B)is
Q12: Match the phylum with its defining or
Q13: Match phylum with characteristic skeleton or supporting
Q14: Match the phylum with its general body
Q15: Which of the following is the only