Three of the four answers listed below are related by energy requirements. Select the exception
a. active transport
b. endocytosis
c. facilitated diffusion
d. exocytosis
C
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The nonequilibrium created by ____ represents a renewing source of energy
a. temperature gradients b. acidic ocean vents c. alkaline ocean vents d. radioactive decay e. protocell formation
The reproductive system is the only system that contributes to homeostasis
1.True 2.False
Another term for the central shaft or main portion of a long bone is the ______
Fill in the blank(s) with correct word
A repressor protein would have which of the following effects on repressible genes with a negative control
mechanism? a. Stimulate transcription in the presence of a corepressor. b. Turn off transcription in the presence of an inducer. c. Stimulate transcription in the presence of a coactivator. d. Turn off transcription in the presence of a corepressor. e. A repressor protein does not participate in negative control mechanisms.