What branch of chemistry deals specifically with living systems?
A) organic chemistry
B) inorganic chemistry
C) biochemistry
D) biological chemistry
E) both choices C and D
E) both choices C and D
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Redness, swelling, heat, and pain of an infection are a result of the adaptive immune response
a. True b. False
When certain medium height hybrid plants were crossed, they produced offspring that were dwarf,
medium, and tall in a ratio of 1 : 2 : 1. This is an example of: a. variegation. b. hybrid vigor. c. incomplete dominance. d. epistasis. e. a polygenic trait.
You are generally not aware of the texture of the cloth of your shirt as it rests on your shoulders, unless someone or something happens to make you think of it. What part of the brain is responsible for filtering out such stimuli?
A) reticular activating center B) primary motor area C) postcentral gyrus D) cerebellum
What is the animal in the accompanying figure?
a. mosasaur b. plesiosaur c. pterosaur d. thecodont e. ichthyosaur