#1 )
The difference between internal and external fertilization is the option that states internal fertilization occurs inside the female’s body, while external fertilization occurs outside the female’s body.
#2 )
The option that is a disadvantage of external fertilization is the option that states gametes may get washed away.
#3 )
The option that is an advantage of internal fertilization is the option that states the developing zygote is protected.
