Answer:
Estrous cycles give females repeated opportunities to become pregnant throughout their productive lifetime. The cycle is regulated by the hypothalamic-pituitary-gonadal axis, which produces hormones that dictate reproductive events.
Explanation:
Yeah owls don’t mainly say boa though
Answer:
Once they are cut, sperm can't get into the semen or out of the body. The testes still make sperm, but the sperm die and are absorbed by the body. A man who has had a vasectomy still makes semen and is able to ejaculate.
Explanation:
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Without the answer options I cannot tell you the answer exactly, however X linked disorders are found only on X chromosomes and are indicated by a lowercase letter next to the X. Xr would be an example of the notation. A male has one X chromosome and one Y chromosome, where females have two X chromosomes.
The allele combination of a male with an x linked recessive disorder would look something like XrY.
