Most veins carry deoxygenated blood from the body back to the heart.
Under certain circumstances, bacteria can divide several times an hour. In ideal conditions, bacteria can divide around 100 times and produce millions of bacterial cells in a couple hours.
What is brainliest?? i just started :/
Answer:
Male infertility:
Overheated testicles: Due to undescended testicles, the sperms are not produced correctly and hence cannot perform their function. Such conditions lead to Immobile sperms. Hence, leading to infertility.
Female infertility:
Ovulation disorders: Ovulation disorders causes disturbances in the release of the egg from the ovaries. Polycystic ovary syndrome is a type of hormonal disorder which can cause trouble in the egg to be released from the ovaries.
Its aerobic
anaerobic is strengthening for your muscles
