During contraction
A. cross bridges of muscles filaments are broken and reformed
B. ATP is used
C. depletion of oxygen and glycogen will lead to muscle fatigue
D. all of the above
D. all of the above
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Which of the following is the best description of algae?
A. a heterotrophic protist B. a chemotrophic protist C. a heterotrophic prokaryote D. a chemotrophic prokaryote E. a photosynthetic protist
Given what you now know, what information is most likely to produce the correct answer?
What will be an ideal response?
All of the members of the same species occupying the same area at the same time constitute a(n):
a. individual b. population c. community d. ecosystem e. biosphere
The release of acetylcholine into the neuromuscular junction is shortly followed by the release of ________ ions from the sarcoplasmic reticulum
Fill in the blank(s) with correct word