The organs that develop first for a fetus during the embryonic ...

[michelleunicorn]

The organs that develop first for a fetus during the embryonic period are the ____________, ____________, and _________________.
 
  A. arms; legs; toes
  B. brain; spinal cord; heart
  C. brain, arms, spinal cord
  D. legs, fingers, toes

Question 2

The formal beginning of pregnancy is
 
  A. at conception.
  B. when the blastocyst attaches to the uterine wall.
  C. when a woman misses her first period.
  D. when the developing organism becomes a fetus.

[FergA]

Answer to Question 1

ANS: B

Answer to Question 2

ANS: B

[michelleunicorn]

Thanks for the timely response, appreciate it

[mjenn52]

TYSM