Some fish and amphibians have which detect electrical fields that them navigate through dark, murky waters. photoreceptors olfactory receptors electroreceptors thermoreceptors

Electroreceptors

Explanation:

Fishes and some of the amphibians are aquatic animals. They live in water and water is good conductor of electricity. Due to this property of water, fishes and amphibians use their electroreceptors to detect electrical fields. This helps them to find location and food and can take preventive measure against their enemies.

cramming before a final is bad because it makes a student's stress level higher. students who embrace cramming to get through a final exam week find themselves struggling to perform consistently, once the brain adjusts to prolonged sleep deprivation.

it's not c. i took the quiz and got it wrong. so my best guess is b.

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