In a healthy human ear, where is fluid found?
a. in the middle and inner ear
b. in the vestibular canal and tympanic canals only
c. in the outer ear canal, middle ear, and cochlea
d. in the vestibular canal, tympanic canal, and cochlear duct
e. in the vestibular canal, tympanic canal, and middle ear
B
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A diploid organism that has two identical alleles for a given trait is called _______ for that trait.
A. homozygous B. heterozygous C. dominant D. recessive E. codominant
In the presence of water, nonpolar associations form between molecules or regions of molecules that are ____
a. partially charged b. hydrophobic and hydrophilic c. hydrophobic
d. fully charged e. hydrophilic
If scientists studying cancer could understand how to promote cell division in cells that do not ordinarily divide, this might help people who had injuries involving
A) muscle or nerve cells. B) intestinal cells. C) bone cells. D) skin cells.
Vaccines are preparations of organisms or fractions of organisms that are used to induce protective immune responses
Indicate whether the statement is true or false