D. It blocks the cervix in order to keep sperm from entering the uterus
If there is no egg fertilization within a time frame of days 21 - 27, the hormone levels become lesser.
<h3>What are hormones?</h3>
Hormones are the chemical messengers in the body that carry out various functions. They are secreted by endocrine glands in the body.
Hence, between days 21 and 27, if the egg was not fertilized, hormone levels generally decrease.
Learn more about hormones:brainly.com/question/13020697
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The answer is Basic emotions.
Answer:
According to the literacy foundation, the most frequent causes of illiteracy in adults are having parents with little schooling, lack of books at home and lack of reading stimulation as a child, dropping out of school, difficult living conditions including poverty, and learning disabilities
Answer:
8.j
5. i
Explanation:
these are the two that i know off the top of my head