Four of the five answers listed below are molecules that directly participate in muscle contraction within a muscle fiber. Select the exception
a. acetylcholine
b. ATP
c. calcium
d. actin
e. myosin
a
Biology & Microbiology
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An organism that is made up of a fungus and an associated green alga or cyanobacterium is
(a) sac fungus. (b) lichen. (c) mycorrhizal root. (d) club fungus.
Biology & Microbiology
Using the information in Table 2.1, calculate the molecular weight of ethanol, C2H5OH.
a. 96 b. 46 c. 34 d. 33
Biology & Microbiology
provides elasticity to arterial blood vessel walls and the lungs.
What will be an ideal response?
Biology & Microbiology
True or False: All agents that use a portal of entry to initiate an infection are called exogenous agents.
What will be an ideal response?
Biology & Microbiology