why are gills in fish

  1. Fish, amphibians, reptiles birds and mammals have similar emus. They all start with gills slits fish, and some amphibians grow
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  2. Fish, amphibians, reptiles birds and mammals have similar embryos. They all start with gills slits fish, and some amphibians
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  3. A goldfish and a tiger shark are both fish.Which structures are common to both goldfish and tiger sharks? Responses eyes, legs,
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  4. OperculumA)a deep sea fish with a skeleton of cartilage B)a flap covering the gills of a bony fish C)an organ along the side of
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  5. Which embryonic feature suggests human beings and fish share a common ancestor?(1 point)Responses Human embryos go through a
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  6. A goldfish and a tiger shark are both fish.Which structures are common to both goldfish and tiger sharks? Responses fins, eyes,
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  7. What body part do fish use to breathe?(1 point) Responses blubber blubber gills gills eyes eyes ears
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  8. Stages of Development Quick Check4 of 44 of 4 Items Question What is a similarity between a fish embryo and a human embryo in
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  9. Listed below are characteristics that serve as evidence of shared ancestry between fish and reptiles. Select the option that
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  10. Listed below are characteristics that serve as evidence of shared ancestry between fish and reptiles. Select the option that
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