Because of their great elasticity, which of the following can function as blood volume reservoirs
during times of low metabolic output?
a. veins and venules
b. arteries
c. arterioles
d. capillaries
e. metarterioles
A
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During the 1968 Olympic Games, the International Olympic Committee performed an analysis of ____ on all female athletes in order to verify their sex
a. Barr bodies b. hormone levels c. karyotypes d. genitalia e. phenotypes
Which cnidarian structures would be involved in mounting a defense against predation? Check all that apply.
_____ cnidocytes. _____ nematocysts. _____ cnidocils. _____ gastrovascular cavity. _____ mesoglea.
Eudicot embryos transfer nutrients from endosperm to their two __________. Fill in the blank(s) with the appropriate word(s)
Parasitoids
a. are an alternative to pesticides. b. will kill rather than damage those that they infect. c. are biotic or natural controls. d. are better than pesticides in that they are targetspecific (they affect a limited number and type of organisms). e. are all of these.