Q: What are secreted into the gi tract by organs of the gi tract or from a nearby gland named the pancreas? Read this paragraph and choose the correct option from the provided answers: Most digestive enzymes are secreted into the GI tract by organs of the GI tract or from a nearby gland named the pancreas. Figure below shows where the pancreas is located. The figure also shows the locations of the liver and gall bladder. These organs produce or store other digestive secretions. Choices: - stomach acid - insulin and pepsin - bile - digestive enzymes A:
digestive enzymes
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Q: What do you call compounds whose properties are different because their atoms are bonded together in different arrangements? Read this paragraph and choose the correct option from the provided answers: Hydrocarbons are compounds that contain only carbon and hydrogen atoms. The smallest hydrocarbon, methane (CH 4 ), contains just one carbon atom and four hydrogen atoms. Larger hydrocarbons contain many more. Hydrocarbons with four or more carbon atoms can have different shapes. Although they have the same chemical formula, with the same numbers of carbon and hydrogen atoms, they form different compounds, called isomers . Isomers are compounds whose properties are different because their atoms are bonded together in different arrangements. Choices: - isotopes - mixtures - ionic compounds - isomers A:
isomers
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Q: What occurs before the endometrium thickens in estrous cycles? Read this paragraph and choose the correct option from the provided answers: Choices: - fertilization - pregnancy - copulation - ovulation A:
ovulation
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Q: Most of the trash in the ocean is made of what material? Read this paragraph and choose the correct option from the provided answers: Much of the trash in the oceans is plastic. Many types of plastic do not degrade. Some break down into plastic molecules, but these can also be a pollutant. Plastic shopping bags are extremely abundant in the oceans. Since water runs from land into the sea, chemicals can end up in the sea. Pesticides, herbicides, and fertilizers are among the chemicals. Choices: - styrofoam - hydrocarbons - wood - plastic A:
plastic
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