In pedigree charts, autosomal recessive disorders typically Select one:
a. seem to disappear in one generation, only to reappear in the next generation.
b. occur every third generation.
c. appear in every generation.
d. appear only in females.
e. appear only in males.
a. seem to disappear in one generation, only to reappear in the next generation.
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The cell shown here is most likely _____
1.finished with metaphase and transitioning to anaphase
2.preparing to duplicate its chromosomes
3.getting ready to align its chromosomes between the spindle poles in metaphase
4.preparing to decondense its chromosomes at the spindle poles
Nucleotides contain all of the following except
A. a 5-carbon sugar. B. a phosphate group. C. a nitrogen base. D. histones.
In one area is a desert ecosystem and in another area is a tundra. What two fundamental resources differ in the ecosystems of these two areas? Why are these two more important than the other fundamental resources?
What will be an ideal response?
The accepted scale of glass hardness is the _____ scale.
What will be an ideal response?