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What is the full form of DNA and RNA?

There are 4 major macromolecules in the body of a living organism.Carbohydrates, lipids, proteins and nucleic acids.Two distinct forms of nucleic acids are foun...

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Explain and define the roles of producers, primary, secondary and tertiary consumers, and decomposers.

Organisms can be divided into two major categories

  • Producer
  • Consumer

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Describe and explain some of the adaptations xerophytes have against living in extreme dry conditions.

Adaptations In XerophytesXerophytes are plants that live in dry environments like the cactus in the desert. They have the following adaptations to conserve wate...

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