Villi and microvilli in the small intestine _____
A) neutralize stomach acid
B) activate trypsinogen
C) increase the surface area to increase the efficiency of nutrient absorption
D) emulsify lipid molecules
Answer: C
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Allopatric populations that are morphologically ____ use ____ resources
a. similar; similar b. similar; different c. different; different d. different; similar e. unrelated; mimicry
Which of the following is NOT a nonvascular
plant?
a. moss b. hornwort c. liverwort d. fern e. all of these ARE nonvascular plants
Controls over biosynthesis
What will be an ideal response?
The energy source for the light reactions is _____; the energy source for the carbon reactions is ______.
A. ATP, carbon dioxide B. sunlight, carbon dioxide C. sunlight, ATP D. ATP, oxygen E. Sunlight serves as the energy source for both sets of photosynthetic reactions.