1. 500 million sperm are produced and matured each day by a healthy average male 2. after a sperm has penetrated an egg the outer shell of the ovum makes it impossible for any other sperm to penetrate it. 3. the ovum is larger than sperm 4. the life span of a sperm on average is 36 hours 5. the average life span of an ovum is 12 to 24 hours
..The female who always do a physical activities such as body building has a big chance of having a hard reproductive system (vagina) while in male that is a body builder has a small reproductive sysytem (penis).. Thats a fact!!
The reproductive system...
no
The reproductive system also known as genital system is a system that enables people to produce offspring. Many non-living substances like hormones, pheromones and fluids are also essential accessories to the reproductive system.
The eiodidymis is part of the male reproductive system
Sperm is part of the reproductive system, specifically the male reproductive system.
Endocrine
There is no "r", prostrate means "prone on the ground". The prostate gland belongs to the reproductive system.
reproductive system
You answered it yourself; it is the reproductive system.
reproductive system male
They are both reproductive systems.