Its a bit hard to explain BUT
The increased levels<span> of sex hormones </span> result in physical changes some of them <span>, including maturation of the breasts, and other places that im not gonna say. Normally, these </span>changes occur<span> sequentially </span>during puberty<span>, resulting in sexual maturity whic hmost ppl think only boys have but most girls do to . ...
Genetics can cause , </span>Puberty to happen <span> earlier in girls whose mothers matured early. so it could be earlier then teenage years depending on when the mother started</span>
Answer:
It's a disease where the lungs airways are damaged, which causes a buildup of mucus and bacteria.
Explanation:
Cardiovascular system or circulatory system consist of the heart blood vessels and of course the lungs. So cardiovascular diseases relates to disorders of the parts of this system. The statement you posted is TRUE. This is the best answer i can come up with hope this helps.