In viewing a microscopic specimen, oil is used to
A. increase the refraction.
B. decrease the refraction.
C. increase the reflection.
D. increase the resolution.
E. decrease the refraction AND increase the resolution.
E
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In a population of Mendel's garden peas, the frequency of dominant yellow-flowered plants is 50%. The population is in Hardy-Weinberg equilibrium. From this information alone, can you determine the allele frequencies (A = p and a = q)? Why or why not?
Fill in the blank with the appropriate word.
If a male cat with orange fur produces female offspring with calico fur, what color was the mother cat?
A. orange B. black C. calico D. black or calico E. orange or calico
Moss is an example of which type of plant?
a) haplontic plant b) vascular plant c) diplontic plant d) seed plant
6. A hypothesis _____
is the only possible answer to a question must be tested through experiments can be rejected by the results of the experiments all of the above b and c only