A human egg cell is large compared with a human sperm cell. The best explanation for this difference is

A human egg cell is large compared with a human sperm cell. The best explanation for this difference is

Correct answer: B. The zygote and embryo require nourishment at the beginning, before they implement in the uterus and start getting their nourishment through the umbilical cord.

Verified by Knowlaxy Team (Abrar Samy)