Its 20 days prior to menstrual period begins
Answer:
Enzymes help speed up chemical reactions in the human body. They bind to molecules and alter them in specific ways. They are essential for respiration, digesting food, muscle and nerve function, among thousands of other roles.
Explanation:
The Endocrine System. As noted earlier, the endocrine system is not a part of the nervous system, but it is still essential to communication throughout the body. This system is composed of glands, which secrete chemical messengers known as hormones.
I’m not sure what you’re asking but here is my answer. If you mean the category of the trait, the answer is GENOTYPE. If you mean a trait that you’re born with, not learned, it is an INHERITED TRAIT. hope this helps :)
If it was higher the frequency would be more intense but if it was lower the frequency would be less intense