In a nucleotide, the nitrogenous base is bonded to
A. an acid.
B. a sugar.
C. a phosphate.
D. itself.
B. a sugar.
Biology & Microbiology
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The hydrogen ion gradient across the thylakoid membrane is required to ________________
What will be an ideal response?
Biology & Microbiology
In times of stress, the sympathetic nervous system decreases blood pressure
Indicate whether the statement is true or false.
Biology & Microbiology
Each of these organ systems is involved in the homeostatic regulation of body temperature EXCEPT which one?
A) nervous system B) integumentary system C) circulatory system D) muscular system E) skeletal system
Biology & Microbiology
Flower parts are borne on the tip of a stalk referred to as the:a
calyx. b. corolla. c. filament. d. receptacle. e. stigma.
Biology & Microbiology