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2. The advantages of vascular tissue over nonvascular tissue are evident in
a. whether organisms have alternation of generations
b. an organism's size and complexity
c. the number of individual offspring produced by each organism
d. all of the above

3. The typical vascular plant sporophyte
a. includes the developing embryo
b. has roots, shoots, and meistems
c. has specialized tissues that develop into conducting vessels
d. both b and c

5. More than 70 percent of the world's cultivated farmland is used for growing __________ rich in _______________.
a. fruits; carbohydrates and fiber
b. roots; starch
c. grains; carbohydrates and fiber
d. legumes; protein
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