Biology, asked by krsanjeev5108, 1 year ago

The placental barrier between the maternal and foetal blood is minimum in [AIIMS 1992]
A) Goat
B) Pig
C) Cow
D) Human

Answers

Answered by prathiksha3
3
d. human.
human can produce only one or due to fertilization human can produce two. more than that animals can produce more offspring at a time.
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