Biology, 16.04.2021 16:50 saabrrinnaaa
Which of the following is an example of a step in an EXPERIMENTAL scientific investigation?
A. Recording the sound of a test tube breaking
B. Placing test tubes in a water bath
C. Nothing a color change in a test tube
Answers: 1
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What is the next step in muscle contraction after the actin changes shape
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Which statements about a food chain are true? choose all answers that are correct. a.plants are the first living organisms in food chains on land. b. the plants in a food chain are called herbivores. c. all food chains on land begin with energy from the sun. d. carnivores in a food chain eat only plants.
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Which of the following is an example of a step in an EXPERIMENTAL scientific investigation?
A. Reco...
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