Fishes that exhibit a sedentary lifestyle have ____ bodies
a. fusiform
b. laterally compressed
c. globular
d. flattened
e. streamlined
C
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Symptoms of heat exhaustion include all of the following except ________
a. impaired judgment b. sweating c. release of toxins into the blood d. dizziness
The process by which cell lineages become specialized in composition, structure, and function is referred to as
a. apoptosis. b. cytoplasmic localization. c. differentiation. d. embryonic induction.
The Sun has a stronger effect than the Moon on tides
Indicate whether the statement is true or false
Which of the following human activities has contributed to an increase in the number of bacteria having R plasmids?
A) nitrogen fixation by genetically engineered plants B) improper use of restriction enzymes in research and medical facilities C) increased carcinogen exposure from excessive fossil fuel burning D) heavy use of antibiotics in medicine and in agriculture