Q: In the nasal cavity, what 2 things trap particles from incoming air? Read this paragraph and choose the correct option from the provided answers: Air enters the respiratory system through the nose. As the air passes through the nasal cavity, mucus and hairs trap any particles in the air. The air is also warmed and moistened so it won't harm delicate tissues of the lungs. Choices: - phlegm and hair - saliva and hair - mucus and skin - mucus and hair A:
mucus and hair
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Q: What signals the secretion of gastric acid? Read this paragraph and choose the correct option from the provided answers: Gastrin, which signals the secretion of gastric acid. Choices: - hormone - pepsin - leptin - gastrin A:
gastrin
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Q: What behavior includes all the ways that animals interact with each other and the environment? Read this paragraph and choose the correct option from the provided answers: Did you ever see a dog sit on command? Have you ever watched a cat trying to catch a mouse? These are just two examples of the many behaviors of animals. Animal behavior includes all the ways that animals interact with each other and the environment. Examples of common animal behaviors are pictured in Figure below . Choices: - adaptation - interdependence - instinct - animal behavior A:
animal behavior
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Q: Sound is the transfer of energy from a vibrating object in waves that travel through what? Read this paragraph and choose the correct option from the provided answers: Sound is the transfer of energy from a vibrating object in waves that travel through matter. Choices: - light - time - water - matter A:
matter
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