The endocrine system is comprised of a number of glands that release chemical messengers known as into the a. neurotransmitters; cerebrospinal fluid b. hormones; cerebrospinal fluid c. hormones; blood d. neurotransmitters; blood

1. which of the following is correct regarding opiates/opioids: a. they all have a natural component as a starting pointb. they have low addiction possibilitiesc. methadone binds to some of the same receptorsd. a and care correcte. all are correct

How do water’s relative densities as a solid and a liquid differ from that of most other substances? water’s solid and liquid forms have different densities, while most other substances have solid and liquid forms with similar densities. water’s solid and liquid forms have similar densities, while most other substances have solid and liquid forms with different densities. water’s liquid form is less dense than its solid form, while the opposite is true of most other substances. water’s solid form is less dense than its liquid form, while the opposite is true of most other substances.

Me.henley said, “in the rat race we call life, only the strong will survive.” he may have been referring to