When body temperature is too low, which of the following occurs?
A) Blood vessels in the skin constrict.
B) Muscles relax.
C) Sweat glands are activated.
D) Blood vessels at the body surface dilate and fill with blood.
A
Biology & Microbiology
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Some invertebrates do not have special respiratory
organs and rely on __________ exchange, diffusion of gases across the body surface. Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
Unique features of vertebrates include the presence of a(n) ________
A) endoskeleton B) notochord C) skull and a backbone D) pharyngeal slit
Biology & Microbiology
If the loop was not sufficiently cooled prior to entering the broth culture, there may
What will be an ideal response?
Biology & Microbiology
Cardiovacular disease is linked to gum disease or __________
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology