Biology, 18.02.2021 17:10 annikafischer
Use the diagram below to answer the question. Raw Eggs in Two Samples of Water salt water fresh water The diagram shows a raw egg placed in salt water and a raw egg placed in fresh water. Which characteristic of water is demonstrated in the diagram? a Salt water is cleaner than fresh water. b Salt water is more dense than fresh water. с Salt water has a lower temperature than fresh water. d Salt water has less electrical conductivity than fresh water.
Answers: 3
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What are the doorways into and out of cells, attached to the membrane, and built in the rough er.
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Which of the following produces carbon dioxide? a. plants b. animals c. decomposers d. all of the above
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The vaccine in a flu shot contains weakened flu viruses. how does a flu shot work with the immune system? a. it destroys lymphocytes. b. it destroys macrophages. c. it activates macrophages. d. it activates lymphocytes.
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Biology, 22.06.2019 14:30
Which statement is not an accurate description of meiosis? a) meiosis produces offspring that are genetically diverse. b) meiosis produces offspring that are identical to the parent. c) in sexual reproduction half of the genetic material comes from the father (sperm) and half of the genetic material comes from the mother (egg). d) meiosis decreases the number of chromosomes by half so that when a sperm fertilizes an egg, the resulting zygote has the correct number of chromosomes.
Answers: 1
Use the diagram below to answer the question. Raw Eggs in Two Samples of Water salt water fresh wate...
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