Q: Mollusks have a circulatory system with one or two hearts that pump blood, and an abalone is a shellfish or mollusk. Given these facts, what has a circulatory system with one or two hearts that pump blood among the following options: - a fish - sharks - abalone - elephants - humans - crocodiles - giraffes - fur seals
A: abalone

Q: Sweat is used for adjusting to hot temperatures by some animals, and all humans are animals. Given these facts, what uses sweat to adjust to hot temperatures among the following options: - omnivores - dogs - bears - Mammal - h2o - humans - pigeons - clouds
A: humans

Q: Tidal energy can be used to produce electricity, and tidal caves are formed by the energy of the rising and falling tides. Given these facts, what can produce electricity among the following options: - rivers - animal transport - tidal caves - Nematoda - rays or beams - animals - cactuses - photons
A: tidal caves

Q: Neurons are the structural and functional units of the nervous system, and botulism affects the nervous system. Given these facts, what does botulism affect among the following options: - humans - the skin - plants - our planet - neurons - people - insects - animals
A: neurons