instruction:
Given a scientific passage and an answer, generate a question for the given answer.
question:
Passage: Saturated hydrocarbons contain only single bonds between carbon atoms. They are also called alkanes. They may form straight-chain, branched-chain, or cyclic molecules. Compounds with the same number of atoms but different shapes are called isomers. Answer: alkanes
answer:
What is another word for saturated hydrocarbons?

question:
Passage: Local winds are winds that blow over a limited area. They are influenced by local geography, such as nearness to an ocean. They include land and sea breezes as well as monsoons. Answer: local winds
answer:
What type of winds blow over a limited area?

question:
Passage: Biochemical compounds make up the cells and tissues of living things. They are also involved in all life processes. Given their diversity of functions, it's not surprising that there are millions of different biochemical compounds. Even so, all biochemical compounds can be grouped into just four main classes: carbohydrates, proteins, lipids, and nucleic acids. The classes are summarized in Table below . Answer: biochemical
answer:
What type of compounds make up the cells and tissues of living things?