Biology, 27.01.2021 23:50 bladencharles8845
You have a student who wiped the iodine with a tissue paper and the tissue paper turned purple. What does this color change in the tissue paper indicates?
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When analyzing tree rings, what do scientists assume a thin ring indicates?
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What is the function of the somatic nervous system? connects the brain and the spinal cord to the rest of the body carry signals to the muscles and glands includes all nerves controlling the muscular system and external sensory receptors controls internal organs like the heart and bladder
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Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?
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Tropical rain forests support more species per unit area than any other terrestrial ecosystem. what is one way rain forests are important to the health of the biosphere?
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You have a student who wiped the iodine with a tissue paper and the tissue paper turned purple. What...
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