Which of the following can affect enzyme
activity?
a. temperature change
b. pH change
c. changes in salt concentrations
d. regulatory molecules
e. all of these
E
Biology & Microbiology
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The organ system that is responsible for locomotion and maintaining posture and the generation of heat
A) Muscular
B) Reproductive
C) Digestive
D) Cardiovascular
E) Integumentary
F) Urinary
G) Respiratory
H) Skeletal
I) Nervous
J) Endocrine
K) Lymphatic
Biology & Microbiology
What various chemical messengers does the anterior lobe of the pituitary produce?
What will be an ideal response?
Biology & Microbiology
Which substance induces "bolting," the rapid elongation of a plant stem?
A) a gibberellin B) abscisic acid (ABA) C) ethylene D) phytochrome
Biology & Microbiology
Which of the following species would be classified as an opportunistic species?
A) chimpanzees B) houseflies C) humans D) kangaroos
Biology & Microbiology