Compared to other chromosomes, the Y chromosome is:
a. small and carries very little genetic information
b. small and carries much more genetic information
c. large and carries very little genetic information
d. large and carries much more genetic information
a
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________ can help restore genetic diversity within a population after a genetic bottleneck
a. Sexual selection b. Artificial selection c. Mutation accumulation d. Sexual dimorphism
Big Truck Hauling Company uses 5 units of capital at $1,000 per unit and employs 10 employees at a cost of $400 each. What is the company's fixed cost?
A) $5,000 B) $9,000 C) $1,000 D) $4,000
Homo rudolfensis
A) apparently had a larger brain than Homo habilis B) lived between 2.4 and 1.6 million years ago C) was recently identified and named from fossils previously classified as Homo habilis D) is one of the two known species of "early Homo" E) all of the above
________ are strings of amino acids.
A. Polypeptides B. Double helixes C. Aminases D. Primases