Which type of energy do muscle cells use to produce mechanical energy in the movement of an arm?
A nuclear
B radiant
C thermal
D chemical
D chemical
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What is the function of the lateral line system?
A. To protect the gills B. To provide buoyancy C. To extract oxygen from the surrounding water D. To detect movement in the surrounding water
Which hormone promotes stem elongation and was first discovered while studying the growth of extremely tall and
spindly rice plants? a. abscisic acid b. auxin c. cytokinin d. ethylene e. gibberellin
Which of the following best describe(s) the dependencies of most flowering plants?
I) Many depend on insects or other animals for pollination. II) Many depend on insects or other animals for seed dispersal. III) Many depend on fungi to help them acquire nutrients. A) I B) II C) I and III D) I, II, and III
Match the term with its description.
A. Found at the tips of special hyphae B. Method of asexual reproduction demonstrated by yeast cells C. Associated with the reproduction of aquatic fungi