Test
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Which example best demonstrates an organism's interaction with the environmen...
Test
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Which example best demonstrates an organism's interaction with the environment affecting gene expression?
A. a monkey learning to use a twig to capture termites for food
B. a fox producing more offspring when prey are readily available
c. a fish entering saltier waters and producing glands to remove excess salt
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D. a person with high blood pressure maintaining normal pressure levels through diet and exercise
Answers: 3
Biology, 21.06.2019 19:30
Which of the following is one of the four conditions necessary for natural selection to occur in a population? fewer organisms are born than the habitat can support mutation does not occur organisms have identical characteristics variation is inherited
Answers: 1
Biology, 22.06.2019 00:00
Hurry which of these is true about index fossils? a) are very scarcely found b) used as guides in relative dating c) found in the youngest layer of the rock d) used as reference points in absolute dating
Answers: 2
Biology, 22.06.2019 01:30
Deer cave cannot support photosynthesis is as not enough sunlight is present. in spite of this, it still has a complex food chain. what is the energy foundation of this food chain?
Answers: 1
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