If you were running a tree nursery and wanted to keep your trees dormant until the customer could plant them, which hormone would you spray on the trees?
A) Gibberellin B) Ethylene C) Auxin D) Abscisic acid E) Cytokinin
D
Biology & Microbiology
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Which bond is closest to the amino group of the molecule?
A) A B) B C) C D) D E) E
Biology & Microbiology
A decomposer
(a) is exemplified by a fungus. (b) is the same as a parasite. (c) feeds on living organic material. (d) feeds on primary consumers only.
Biology & Microbiology
In sponges, the cells responsible for generating water currents that facilitate gas exchange and nutrition are the
A. choanocytes. B. spicules. C. mesohyl. D. sperm. E. symbionts
Biology & Microbiology
Which of the following features are used to identify chordates?
A. A notochord B. A hollow nerve cord C. A tail during embryonic development D. All of the above are features used to identify chordates.
Biology & Microbiology