The mechanism for gas exchange in the gills includes:
a. chloride cells.
b. rete mirable.
c. countercurrent multiplier system.
d. swim bladder inflation.
e. hormonal controls.
C
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Which of the following research questions would a population geneticist be likely to ask?
A. How much genetic variability is found in sperm whales? B. How can we explain the amount of genetic diversity in Adelie penguins? C. Why do some species have more genetic diversity than others? D. All of the above are questions a population geneticist may ask.
Changes in an organism that are the result of changes in gene action(s) are known as
A) diseases. B) epigenetic. C) silencing. D) micro-RNA mediated. E) all of the above
The most common form of reproduction among prokaryotes is (budding/binary/snapping) fission
What will be an ideal response?
True or False: The two most common causes of laboratory accidents are ignorance and carelessness
a. TRUE b. FALSE