What name is give to a proposed explanation for a set of observations?
A. observation
B. experiment
C. theory
D. hypothesis
D. hypothesis
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In skeletal muscle contraction, which of the following is the neurotransmitter released at the axon
terminal to trigger an action potential in the muscle cell?
a. troponin b. Ca2+ c. tropomyosin d. ATP e. acetylcholine
Identify the modes of nutrition found in members of the protists, and include two examples of each. What will be an ideal response?
Koch's postulates were used to demonstrate the relationship between
A. HIV and AIDS. B. Mycobacterium leprae and leprosy. C. liver parasites and liver cancer. D. Haemophilus influenzae and meningitis. E. Haemophilus influenzae and the flu.
Zinc (Zn) is considered a macronutrient.
Answer the following statement true (T) or false (F)