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【单选题】Most growing plants contain much more water than all other materials combined. C.R. Bames has suggested that it is as proper to term the plant a water structure as to call a house composed mainly of b...
A.
the functions of carbon dioxide and water
B.
the role of water in a growing plant
C.
the process of simple sugar formation
D.
the synthesis of water with carbon dioxide
【单选题】Most growing plants contain much more water than all other materials combined. C.R. Bames has suggested that it is as proper to term the plant a water structure as to call a house composed mainly of b...
A.
a plant efficiently utilizes most of the water it absorbs
B.
carbon dioxide is the essential substance needed for plant development
C.
a plant needs more water than is found in its composition
D.
the stronger the wind, the more the water vapor loss
【单选题】Most growing plants contain much more water than all other materials combined. C.R. Bames has suggested that it is as proper to term the plant a water structure as to call a house composed mainly of b...
A.
to form sugars
B.
to derive energy from light
C.
to preserve water
D.
to combine carbon dioxide with water
【单选题】Most growing plants contain much more water than all other materials combined. C.R. Bames has suggested that it is as proper to term the plant a water structure as to call a house composed mainly of b...
A.
forming sugars
B.
sustaining woody stems
C.
keeping green
D.
producing carbon dioxide
【单选题】Most growing plants contain much more water than all other materials combined．C.R．Bames has suggested that it is as proper to term the plant a water structure as to call a house composed mainly of bri...
A.
forming sugars
B.
sustaining woody stems
C.
keeping green
D.
producing carbon dioxide