What are the two main atoms that are found in organic compounds?
a. Carbon and Oxygen
b. Hydrogen and Carbon
c. Hydrogen and Sodium
d. Nitrogen and Hydrogen
e. Hydrogen and Oxygen
b
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The ? helix contains ______________ amino acids residues per turn. One full turn of the ? helix is ______________ long
A. 5.4, 3.6 Å B. 36, 54 Å C. 3.6, 5.4 Å D. 5.4, 1.5 Å E. 3.6, 1.5 Å
A population is composed of individuals of
a. the same species. b. interacting species of different kinds. c. interacting species and nonliving things. d. a single species interacting with nonliving things. e. all species found in a given area
In which of the following plants would you
NOT find a division of the leaf into distinct layers?
a. wheatgrass b. honeysuckle vines c. apple trees d. dandelions e. more than one of these
Fluid that "escapes" from the circulatory system due to high pressure is referred to as
A) digestive fluid. B) interstitial fluid. C) formed elements. D) platelets. E) aneurysm.