The suface area of the small intestine is dramatically increased due to the presence of _________ on the luminal surface.
A. villi and microvilli
B. lacteals
C. capillaries
D. hydrolytic enzymes
E. smooth muscle
A. villi and microvilli
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Heritability is the amount of genetic variation in a particular population and a particular environment
Indicate whether the statement is true or false
To prove the claim that "If an individual's income goes up, their demand for our product goes up" by Transposition it would suffice to show:
A. any individual with falling income has falling demand. B. any individual with falling demand must have falling income. C. every individual with increasing income has increasing demand. D. None of the answers is correct.
The ____ are heterotrophic funguslike protists
a. Rhodophyta b. Chrysophyta
c. Phaeophyta d. Bacillariophyta e. Oomycota
In an open circulatory system, the circulatory fluid is called:
a. blood b. plasma c. interstitial fluid d. lymph e. hemolymph