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Which group of fish typically has a swim bladder? What is the purpose of the swim bladder?
How do fish regulate body temperature to prevent freezing or overheating?
Most fish are ectothermic, so they regulate their body temperature behaviorally by moving to different areas of water. To prevent freezing or overheating, they swim to different depths or locations where the water temperature is more favorable for their survival.
Type the word that appropriately completes each statement. Most fish have gills that aid in gas exchange. First, water enters the mouth and passes over the gills. from the water is moved into the blood as from the blood is moved into the water.
Which fish have a skeleton made of cartilage? Check all that apply.goldfishhagfishraysseahorsessharkstuna
jawless fishcartilaginous fish✔ bony fish
What did you include in your response? Check all that apply.
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