Q: Q: What's the name for a cluster of genes, where one promoter serves adjacent genes? Read this paragraph and choose the correct option from the provided answers: Choices: - nucleus - proton - plasma - opteron A:
A: opteron

Q: Q: The peripheral nervous system has major nerves that travel through every part of the body except which two places? Read this paragraph and choose the correct option from the provided answers: All the other nervous tissues in the body are part of the peripheral nervous system. If you look again at Figure above , you can see the major nerves of the peripheral nervous system. They include nerves that run through virtually every part of the body, both inside and out, except for the brain and spinal cord. Choices: - muscles and brain - lungs and spinal cord - brain and heart - brain and spinal cord A:
A: brain and spinal cord

Q: Q: Unlike energy, what happens to matter in ecosystems? Read this paragraph and choose the correct option from the provided answers: Living things need nonliving matter as well as energy. What do you think matter is used for? It's used to build bodies. It's also needed to carry out the processes of life. Any nonliving matter that living things need is called a nutrient . Carbon and nitrogen are examples of nutrients. Unlike energy, matter is recycled in ecosystems. In the figure below, you can see how ( Figure below ). Choices: - it is filtered - it does not exist - it is destroyed - it is recycled A:
A: it is recycled

Q: Q: What does the moving piston in an engine turn? Read this paragraph and choose the correct option from the provided answers: Choices: - hammer - muffler - brake - crankshaft A:
A: crankshaft