Q: What do you call a species that has died out in the past? Read this paragraph and choose the correct option from the provided answers: Life is complex, and there are millions of species alive today. Many millions more lived in the past and then went extinct. Organisms include microscopic, single-celled organisms. They also include complex, multicellular animals such as you. Clearly, life science is a huge science. That's why a life scientist usually specializes in just one field within life science. Dr. Smith, for example, specializes in ecology. You can see the focus of ecology and several other life science fields in Table below . Click on the links provided if you want to learn about careers in these fields. Choices: - endangered - inhabit - remnant - extinct A:
extinct

Q: What do cells produce as they age? Read this paragraph and choose the correct option from the provided answers: Choices: - carcinogens - wrinkles - oxidants - proto-oncogenes A:
proto-oncogenes

Q: Q: Controlling muscles and maintaining balance are just two of the roles of what system? Read this paragraph and choose the correct option from the provided answers: Controlling muscles and maintaining balance are just two of the roles of the nervous system. The nervous system also lets you:. Choices: - electrical system - digestive system - bacterial system - nervous system A:
A: nervous system

Question: Q: What term is used to describe the way that animals interact with each other or their environment? Read this paragraph and choose the correct option from the provided answers: Animal behavior is any way that animals interact with each other or their environment. Many animal behaviors promote fitness by increasing the chances of surviving or reproducing. If such behaviors are controlled by genes, they evolve by natural selection. Choices: - animal magnetism - animal decline - animal range - animal behavior A:
Answer: animal behavior

*Question*
Q: What type of living things break down dead organisms and recycle their nutrients into the soil? Read this paragraph and choose the correct option from the provided answers: Choices: - producers - consumers - probiotics - decomposers A:
**Answer**
decomposers

(Q).
Q: A small scale version of what type of map displays individual rock units? Read this paragraph and choose the correct option from the provided answers: Geologic maps display rock units and geologic features. A small scale map displays individual rock units while a large scale map shows geologic provinces. Choices: - seismic map - geographic map - polar map - geologic map A:
(A).
geologic map