Ques:Q: Waste leaves the body in the form of what? Read this paragraph and choose the correct option from the provided answers: Choices: - saliva - stomach acid - impurities - feces A:

Ans:feces
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Ques:Q: What properties describe the existence of matter, as opposed to chemical properties that describe how substances change into other substances? Read this paragraph and choose the correct option from the provided answers: Physical properties describe the existence of matter, and chemical properties describe how substances change into other substances. Choices: - gravitational - astronomical - biological - physical A:

Ans:physical
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Ques:Q: What types of drugs affect the brain and influence how a person can feel, think, or act? Read this paragraph and choose the correct option from the provided answers: Many drugs affect the brain and influence how a person feels, thinks, or acts. Such drugs are called psychoactive drugs. They include legal drugs such as caffeine and alcohol, as well as illegal drugs such as cocaine and heroin. They also include certain medicines, such as antidepressant drugs and medical marijuana. Choices: - antibiotics - analgesics - prescription - psychoactive A:

Ans:psychoactive
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Ques:Q: A channel protein is an example of what type of protein? Read this paragraph and choose the correct option from the provided answers: Facilitated diffusion is the diffusion of solutes through transport proteins in the plasma membrane. Channel proteins, gated channel proteins, and carrier proteins are three types of transport proteins that are involved in facilitated diffusion. Choices: - component proteins - choice proteins - hemoglobin protein - transport proteins A:

Ans:
transport proteins
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