Biology, 11.02.2020 20:12 PONBallfordM89
Bilirubin is released into the bloodstream as old or damaged red blood cells are broken down by macrophages. Which organ is responsible for removing bilirubin from the blood stream?
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Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.
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Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm
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Which is a function of vascular tissue? a. to perform photosynthesis b. to transport water and nutrients c. to absorb minerals and sugar d. to interact with soil fungi
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Biology, 22.06.2019 11:00
Which statement correctly describes other ways in which nebulae and stars are different? a. a star always has a higher density than a nebula. b. stars can form inside a nebula but a nebula can never be produced by any star. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star. reset submit
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Bilirubin is released into the bloodstream as old or damaged red blood cells are broken down by macr...
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