Which portion(s) of the brain maintains homeostasis in the muscular system by coordinating skilled movements

Gabriel is at a stage where his body is changing physically; he is growing facial hair and building muscle. he is also just starting to make sperm. what is most likely gabriel’s age? 5 12 17 21

Which of the following birds remained ancient looking in the miocene epoch? a. crows b. owls c. grouses d. none of the above

What is the term for the two sets of chromatids formed in the parent cell a. haploid b. diploid c. gamete d. tetrad