Which of the following characteristics distinguishes red algae from diatoms and dinoflagellates?
A) One is a protist, whereas the other is not.
B) One is multicellular, whereas the other is not.
C) One is eukaryotic, whereas the other is not.
D) One lives in an aquatic environment.
E) One is photosynthetic, whereas the other is not.
B
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The enzyme amylase can break glycosidic linkages between glucose monomers only if the monomers are in the ? form. Which of the following could amylase break down?
A) glycogen, starch, and amylopectin B) glycogen and cellulose C) cellulose and chitin D) starch and chitin E) starch, amylopectin, and cellulose
Trimming a shrub will make it become more bushy (have more lateral growth) primarily due to a reduction in the
amount of ____.
a. auxin b. ethylene c. abscisic acid d. gibberellin e. cytokinin
Describe the five levels of ecological organization in the context of the biosphere and biomes
What will be an ideal response?
Bicarbonate that neutralizes stomach acid is produced by the
A. duodenum. B. small intestine. C. pancreas. D. large intestine. E. liver.