This animal has two atria and two ventricles
and two vascular circuits. This animal is
a. a Mountain Bluebird.
b. a fire-bellied toad.
c. a trout.
d. a lobster.
e. more than one of these
A
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Cultured skin lacks which of the following?
a. melanocytes b. sweat glands c. oil glands d. other differentiated structures e. all of these
What hazardous material do electronics contin, making them important to recycle properly?
A- uranium B- aluminum c- carbon D- Mercury E- Lead
You have been asked to explain to a high school class the first law of thermodynamics and how this law affects the students' lives. Using your own words, describe the first law of thermodynamics, and give an example (other than the examples described in
the chapter). What will be an ideal response?
The cells capable of releasing histamines are ____
a. mast cells and basophils b. basophils and eosinophils c. mast cells and eosinophils d. natural killer cells and macrophages e. B and T cells