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Which is a key element found in all carbohydrates, lipids, proteins, and nucleic acids? A. ammonia B. carbon C. nitrogen D. legumes
D. legumes
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User: Which is a key element found in all carbohydrates, lipids, proteins, and nucleic acids? A. ammonia B. carbon C. nitrogen D. legumes

User: Which is a key element found in all carbohydrates, lipids, proteins, and nucleic acids? A. ammonia B. carbon C. nitrogen D. legumes





Weegy: D. legumes
Expert answered|vangiecutie|Points 10|

User: How do plants obtain carbon atoms? A. from carbon in the soil B. from microorganisms that live in soil C. from carbon dioxide in the atmosphere D. from animals that feed on the plants

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Asked 5/30/2013 11:15:38 AM
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How do plants obtain carbon atoms? A. from carbon in the soil B. from microorganisms that live in soil C. from carbon dioxide in the atmosphere D. from animals that feed on the plants
Weegy: Plants obtain carbon atoms C. from carbon dioxide in the atmosphere. ............ User: How do animals obtain the nitrogen they use to make proteins and nucleic acids? A. by consuming plants or other animals B. by absorbing ammonia from bacteria growing in the roots of plants C. by breathing the nitrogen present in the atmosphere D. by absorbing nitrogen found in the soil Weegy: Animals obtain the nitrogen they use to make proteins and nucleic acids A) by consuming plants or other animals. User: Which describes the role of decomposers in the carbon cycle? A. They prevent carbon from escaping into the atmosphere. B. They absorb carbon from carbon dioxide in the atmosphere. C. They change carbon dioxide into a form that organisms can use. D. They release the carbon that remains in the bodies of dead organisms. Weegy: D. They release the carbon that remains in the bodies of dead organisms describes the role of decomposers in the carbon cycle. User: What is the importance of the carbon and nitrogen cycles to ecosystems? A. They supply the energy needed for living processes. B. They are needed to release the energy stored in food. C. They provide materials organisms need to build their bodies. D. They ensure that matter only moves within a nonliving environment. Weegy: They supply the energy needed for living processes is the importance of the carbon and nitrogen cycles to ecosystems. (More)
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Asked 5/30/2013 11:25:57 AM
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Which of the following is a producer? A. a crow that consumes a dead animal on the side of a road B. a fish that eats smaller fish for its food C. a giraffe that eats the leaves of trees D. a plant that has insect larvae feeding on its roots
Weegy: A plant that has insect larvae feeding on its roots is a producer. User: Here is a food chain in a meadow. Use this food chain to answer this question. Which is the herbivore in this food chain? A. corn snake B. field mouse C. grass D. hawk (More)
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Asked 5/30/2013 11:49:16 AM
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Here is a food chain in a meadow. Use this food chain to answer this question. Which is the herbivore in this food chain? A. corn snake B. field mouse C. grass D. hawk
Weegy: Can you provide us the food chain you are referring. (More)
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Asked 5/30/2013 11:58:46 AM
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how are u User: ??????????
Weegy: Yes sir, how may I help you? (More)
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Asked 5/31/2013 8:30:12 AM
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