The canary song-control neural circuit is remarkable because the ...

[imowrer]

The canary song-control neural circuit is remarkable because the
 
  A) left descending motor circuit plays a greater role than the right.
  B) high vocal center is four times larger in males than in females.
  C) male song-control brain structures grow each spring.
  D) new neurons are added to the male song-control brain structures each spring.
  E) all of the above

Question 2

Identical is to fraternal as
 
  A) dizygotic is to monozygotic.
  B) polyzygotic is to monozygotic.
  C) two is to one.
  D) culture is to experience.
  E) monozygotic is to dizygotic.

[guyanai]

Answer to Question 1

Answer: E

Answer to Question 2

Answer: E

[imowrer]

Gracias!

[smrtceo]

Excellent