Ultrasound can be detected by bats because
they have ___ in their ears.
a. mechanoreceptors
b. chemoreceptors
c. thermoreceptors
d. photoreceptors
e. proprioreceptors
A
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Explain the concept of semiconservative replication and how simultaneous copying of both strands of DNA is accomplished in prokaryotic cells
What will be an ideal response?
In the Hardy-Weinberg equation, the letters p and q represent
A. frequencies of alleles in a population. B. the number of individuals of different phenotypes in a population. C. the number of individuals of different genotypes in a population. D. the frequencies of individuals of different genotypes in a population. E. the square of individuals of different genotypes in a population.
A person who has a constant need to eat may show impaired secretion of or response to
A. growth hormone. B. glucagon. C. thyroid hormone. D. leptin. E. thyroid-stimulating hormone.
Minerals differ from nutrients because minerals __________
a. do not contain carbon b. are organic c. are only required in small quantities d. are essential to the diet