By the end of the ____, the internal organs of the fetus begin ...

[Shelles]

By the end of the ____, the internal organs of the fetus begin limited functioning.
 
  A) first trimester
  B) second trimester
  C) third trimester
  D) first month

Question 2

The multicellular descendant of the united sperm and ovum that implants on the wall of the uterus is known as the
 
  A) zygote.
  B) blastocyst.
  C) fetus.
  D) placenta.

[TINA]

Answer to Question 1

A

Answer to Question 2

B

[Shelles]

Excellent

[laurnthompson]

Thanks for the timely response, appreciate it