Of the following electron carriers of the electron transport system, which transfers protons in addition to electrons?
A) cytochrome a
B) cytochrome b
C) coenzyme Q
D) iron-sulfur proteins
E) iron-copper proteins
C) coenzyme Q
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Which of the following population interactions is advantageous to both populations?
a. commensalism b. competition c. mutualism d. parasitism e. predation
Which of the following serve as examples of
morphological convergence? a. sharks, penguins, and porpoises b. panthers and tigers c. apes and monkeys d. sharks, skates, and rays e. mice, rats, and gerbils
Each layer in a soil profile is called _______________.
A. dirt B. humus C. topsoil D. a horizon E. a bed
The cephalochordates possess an atrium that is used to filter microscopic food particles out of the water.
Answer the following statement true (T) or false (F)