False. Both adding and taking away an organism affects a food chain.
I need a picture of this graph to answer this question
The correct answer is ultrasound because the ultrasound is considered use sound waves for the detection of tissue, baby and things like that.
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Chao should use a flat shallow pan filled with a thick liquid that can be heated by a hot plate with pieces of thin plastic sheets floating on top of the liquid. This part of the experiment will best depict plate tectonics because of the variables that can be seen
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