Which is the basic unit in a skeletal muscle?
A. muscle fiber
B. blood vessel
C. sheath
D. tendon
E. ligament
A. muscle fiber
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Shallow marine sediments are dominated by
A) Firmicutes. B) Planctomycetes. C) Proteobacteria. D) Tenericutes.
Imagine a planet that has a similar atmospheric pressure to Earth (760 mmHg), but different concentrations of gases in its atmosphere
On this hypothetical planet, oxygen makes up 10% of the atmosphere, nitrogen makes up 15%, and carbon dioxide makes up the remaining 75%. Based on this information, what is the partial pressure of oxygen on this new planet? A. 76 mmHg B. 114 mmHg C. 160 mmHg D. 571 mmHg E. 646 mmHg
Virulence may be measured experimentally at the host level by the ________, which measures the number of pathogens that kills 50% of an experimental group of hosts within a specified amount of time.
Fill in the blank(s) with the appropriate word(s).
The chain termination method of DNA sequencing is based on a replicating DNA strand incorporating a(n)
deoxynucleotide that stops the chain elongation. __________________ Indicate whether the statement is true or false.