Which system maintains posture and body temperature?
a. digestive
b. circulatory
c. nervous
d. lymphatic
e. muscular
ANSWER: e
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The strand of DNA that is not transcribed is called the ______ strand.
A. coding B. non-coding C. template D. complementary
The cold adaptation of the octopus nervous system ____
a. is a feature of all octopus species b. is caused by Na+ ion flow out of the neurons c. relies on the temperature sensitivity of K+ channels in neurons d. is caused by K+ ion flow into the neurons e. relies on the temperature sensitivity of Na+ channels in neurons
Ice nucleation by psychrophiles
What will be an ideal response?
Deamination is a process that removes:a
the amino group from amino acids. b. the amino group from nucleic acids. c. amines from the bloodstream. d. amines from nucleic acids. e. ammonia from blood.