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