9. Among the group of mammals,placental mammals have the longest period of pregnancy, just
like in human. What is the reason of this?
a. Because they hatch the egg inside the body
b. Because they give birth to live young
c. Because they want bigger babies
d. Because they want to


Sagot :

Answer:

Among the group of mammals,placental mammals have the longest period of pregnancy, just

like in human. What is the reason of this?

a. Because they hatch the egg inside the body

✅✔️ b. Because they give birth to live young

c. Because they want bigger babies

d. Because they want to

Answer:

B .

Explanation:

because they give birth to live young