Mutations are ___________________.
A. random
B. beneficial
C. always lethal
D. always heritable
E. largely predictable
Answer: A
Biology & Microbiology
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The protein-coding gene sequences in humans and chimpanzees
A. are vastly different. B. are about 50% alike. C. are about 80% alike. D. are more than 99% alike. E. are identical.
Biology & Microbiology
When the reticular activating system sends stimuli to the cerebral cortex, a state of __________
results. a. fatigue b. confusion c. alertness d. anxiety e. sleep
Biology & Microbiology
The kidney gets rid of toxic compounds.
a. true b. false
Biology & Microbiology
animal derived products like red meat and whole milk contain ___ fats which are associated with cardiovascular disease
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology