The Kaibab squirrel lives on the north side of the Grand Canyon, and the Abert squirrel lives on the south side. Even though these two populations are only miles apart, their gene pools are kept isolated by
A) temporal isolation.
B) mechanical incompatibility.
C) hybrid infertility.
D) geographic isolation.
E) ecological isolation.
D
Biology & Microbiology
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Which of the following describes animals with seasonal estrus cycles?
a. fecund b. semelparity c. iteroparity d. delayed reproduction
Biology & Microbiology
The distribution of cytoplasm to daughter cells is
accomplished during a. prokaryotic fission. b. mitosis. c. meiosis. d. cytokinesis. e. karyokinesis.
Biology & Microbiology
Some of the drugs used in chemotherapy work by ________.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
If someone is identified as being at genetic risk factors for a disease, are they guaranteed to develop the disease?
What will be an ideal response?
Biology & Microbiology