Answer:
ATP provides the energy for the movement egg since the ovum itself is motile and self reliant. ATP provides the energy for the movement of the cilia and fimbriae.
Answer:
Continental crust is typically 40 km (25 miles) thick, while oceanic crust is much thinner, averaging about 6 km (4 miles) in thickness. The effect of the different densities of lithospheric rock can be seen in the different average elevations of continental and oceanic crust.
Explanation:
Answer:
Part of female reproductive tract
Explanation:
Vagina is the part of female reproductive system or tract into which the penis penetrates during sexual intercourse. The structure of vagina is soft and flexible and has lubrication and sensation generating lining. It is a canal that is elastic and muscular.
During menstrual cycle, the blood flows out of vaginal tract. Also during the child birth, the baby passes through the vagina.