During which period did t. rex reign?
a. permian
b. triassic
c. jurassic
...
Biology, 21.08.2019 01:30 Galaxystyx
During which period did t. rex reign?
a. permian
b. triassic
c. jurassic
d. cretaceous
Answers: 1
Biology, 21.06.2019 18:00
Food provides molecules that serve as fuel and building material for all organisms. plants undergo photosynthesis and make their own food. other organisms, like us and the horse seen above, are consumers and eat food. how do all organisms use food as fuel? be sure to include the name of the process in your answer. me.
Answers: 3
Biology, 21.06.2019 19:10
What are the types of mutations, and how does each alter the encoded protein? college level answer
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Biology, 22.06.2019 04:00
Asolution of an enzyme and a substrate was placed in a water bath and the temperature of the reaction was raised gradually. the graph shown was plotted at the end of the experiment. what can be concluded from the graph? a) temperature has no effect on the activity of the enzyme. b) the effect of temperature on the enzyme is unpredictable. c) the enzyme shows increased activity up to a certain temperature. d) the activity of the enzyme is inversely proportional to the temperature.
Answers: 2
Biology, 22.06.2019 06:30
Aplant may open end close its stomata to prevent excess water loss and maintain
Answers: 1
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