Many jellyfish rely on currents for movement because they are not strong swimmers, making them ________
a. nekton
b. mesoglea
c. pelagic
d. plankton
d
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Which type of media is designed to support the growth of one group of organisms, but not another, by containing antimicrobials, dyes, or alcohol?
a. Selective b. Nutritive c. Differential d. Definitive
What is the name of the area where bones meet and interact?
a. joint b. ligament c. osteoblast d. bony matrix e. connective tissue
Which components must be removed during a dehydration synthesis reaction?
A. -H and -OH B. -N= and -OH C. -OH and —COOH D. —COOH and -H
The model that assumes that evolution proceeds with slow successive change in a given evolutionary line is referred to as
A. punctuated equilibrium. B. the sympatric model. C. successive descent model. D. gradualism. E. the allopatric model.