A biologist is examining several leaves of a plant. She covers the top of one leaf
with petroleum jelly. She covers the bottom of a different leaf with petroleum
jelly. She leaves a third leaf alone. After several days the leaf that had petroleum
jelly on the bottom side of the leaf has shrunk. The scientist states that leaves
must take in water through holes on the underside of the leaf. What type of
statenfent does this represent?
observation
inference
prediction
O hypothesis
Answers: 3
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Name one similarity and one difference between the morphology of a brachiopod and a bivalve
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World class speed skaters can skate a 3,000-m course in about 4 minutes. what is their average speed for this course. a. 12.5m/s b. 1.33m/s c. 13.3m/s d. 1.25m/s
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Biology, 22.06.2019 03:00, CatsandDogsaredabest
During the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.
Answers: 3
A biologist is examining several leaves of a plant. She covers the top of one leaf
with petroleum...
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