An embryo rests in a sac called the placenta, which is filled ...

[sheilaspns]

An embryo rests in a sac called the placenta, which is filled with amniotic fluid that cushions the embryo and maintains a constant temperature.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

Evolutionary theorists believe that psychological sex differences are natural and have been formed in response to challenges humans have faced over time.
 
  a. True
  b. False
  Indicate whether the statement is true or false

[bulacsom]

Answer to Question 1

False

Answer to Question 2

True

[sheilaspns]

Gracias!

[dyrone]

Thanks for the timely response, appreciate it