Active chemicals found in chocolate, tea, coffee, and

soft drinks are examples of which of the following?
a. depressants
b. stimulants
c. analgesics
d. hallucinogens
e. antipsychotics


Answer: b

Biology & Microbiology

You might also like to view...

Oxygen did not accumulate in the early atmosphere until it reacted with reduced materials, especially ________, in the oceans

A) hydrogen B) elemental sulfur C) ferrous iron D) nitrate

Biology & Microbiology

The skin is an example of a(n) ____________________ membrane. Fill in the blank(s) with the appropriate word(s)

Biology & Microbiology

Which sturcture makes proteins using coded instructions that come from the nucleus?

A. Golgi Apparatus B. mitochondrion C. vacuole D. ribosome

Biology & Microbiology

Histone tail modifications establish and maintain the different chromatin structures found in heterochromatin and euchromatin.

a. true b. false

Biology & Microbiology