Fast-twitch muscle fibers are powered primarily by ATP from which source?
1.electron transfer chain
2.acetyl co-A
3.lactate fermentation
4.ethanol fermentation
3
Biology & Microbiology
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At the center of the iris is the _________
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
In the final stage of SCNT, a(n) _____ is used to cause the foreign cell to fuse with, and empty its contents into, the
cytoplasm of the egg.
a. fine point needle b. virus c. micropipette d. electric current e. calcium phosphate
Biology & Microbiology
Breathing rates are automatically increased when _____ levels are _____
a. oxygen; high b. carbon dioxide; high
c. oxygen; low d. carbon dioxide; low e. ATP; low
Biology & Microbiology
Ferns, roots, and fronds grow from __________. Fill in the blank(s) with the appropriate word(s)
Biology & Microbiology