What statement about the mechanism of hunger and satiety is true?

Neuropeptide Y plays a powerful role in signaling satiety.

The small intestines release the hormone cholecystokinin, which encourages us to eat.

Fat cells release leptin, which travels to the brain to signal the need to eat.

The ventromedial hypothalamus plays a role in satiety.

Which of the following would be a body response when stepping outside without a coat on a snowy day? a. senaceous glands. secrete more senum b. more liquid is transported by the body to the skin fir insulation c. blood vessels in the skin narrow and contract d. blood vessels in the skin expand

The fish shown above is a tarpon. it is a fast-swimming and powerful open-water fish. its closest relatives, oddly, are burrow-dwelling conger eels that stay on the bottom. both eels and tarpon developed from snake-like larvae that float in the plankton during the first stages of life. once they mature, tarpon and eels are not found near one another in the ocean. the tarpon and the eel illustrate all of the following except

Suppose you could go back in time to interview henri becquerel on the day he discovered radioactivity. from his perspective, write an account of the discovery.