No. Among other issues, if they did they would be too heavy to fly.
Humans are mammals
Infections in the human reproductive system could cause scarring. Cancer can affect the organs of the reproductive system. Hormonal disorders can affect the function of the reproductive system.
hormones
none answer
The brain
The human anatomy makes it different from other body systems.
noything
Restriction Enzymes.
Reproductive
There are a total of 11 systems in a human being. These include the integumentary, muscular, skeletal, respirator, digestive, cardiovascular, lymphatic, endocrine, urinary, nervous, and reproductive systems.
The human brain developing before the reproductive system indicates that the prefrontal cortex is more mature than the reproductive system. However, this is a bit of a fallacy, as reproductive systems are rudiment ally functional at a very young age.
Yes, it is.