Which of the following is an example of a benefit of physical activity? A.
It is easier to memorize information.
B.
You are able to concentrate better.
C.
You get more things done.
D.
All of the above

Which word can describe a person's gender identity? a) female b) intersexual c) asexual d) androgynous

Effective antiviral drugs are usually associated with which of the following properties? a) interference with viral replicationb) prevention of the host from becoming infectedc) removal of viral proteinsd) removal of viral mrnas

Me d: which system contains the heart, blood, and blood vessels? a. muscular b. circulatory c. respiratory d. digestive which system contains the pituitary, adrenal, and thyroid glands? a. respiratory b. circulatory c. endocrine d. reproductive