Why is human population genetic variation lower than the level of variation seen in other species?
A. Humans have a smaller population size
than any other species.
B. Humans have a larger population size than
any other species.
C. Human ancestral lineages are relatively
old compared to other species.
D. Human ancestral lineages are relatively
young compared to other species.
E. Humans have a much lower genetic
mutation rate.
F. Humans have much higher rates of gene
flow than other species.
G. Humans have a much lower birth rate and
reproductive success compared to other
species.
D
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In animal cells, adhesive glycoproteins such as ________ and ________ attach cells to the matrix.
Fill in the blank(s) with the appropriate word(s).
Dry heat takes a much shorter time to sterilize material than wet heat
Indicate whether this statement is true or false.
Otzi the Ice Man is a well preserved example of
A) Homo erectus. B) Homo habilis. C) Australopithecus robustus. D) Homo sapiens.
The change in the chromosome depicted between the top and the bottom in the figure above represents
a(n) ____.
a. inversion b. duplication c. reciprocal translocation d. deletion e. Philadelphia chromosome