Suppose you take two young cuttings of a house plant. You cut the roots off of one cutting and then place both cuttings in a jar of red dye. After 20 minutes, the roots, stem, and leaves of the cutting with roots have turned pink. The cutting without roots has not changed color at all. Why has the cutting without roots remained a normal, green color
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Biology, 21.06.2019 20:30
Autotrophs a.consume their food to get energy b.may use photosynthesis to gain energy c.are also called consumers d.cannot use solar energy
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Biology, 22.06.2019 01:00
An example of internal feedback working to maintain homeostasis is your a. decreased respiration rate when you are studying b. decreased heart rate when you are sad c. increased respiration rate when your muscles need more oxygen d. increased heart rate when your lungs need more oxygen
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Biology, 22.06.2019 03:50
Connection compare and contrast genetic engineering to the process of natural selection. select all statements that are true.
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Suppose you take two young cuttings of a house plant. You cut the roots off of one cutting and then...
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