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Life Processes

Question

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What are outside raw materials used for by an organism?

Solution

An organism needs raw materials from outside are mainly.

(a) Food: Usually carbon based compounds to supply energy, materials like minerals, vitamins etc. for working and maintenance of cells/tissues.
(b) Water: To provide medium in the body to live and carry out all the metabolic reactions necessary for life.
(c) Oxygen: For respiration.

Some More Questions From Life Processes Chapter

What processes would you consider essential for maintaining life?

From where do you get the energy to do work from?

Name the main modes of nutrition.

What are the modes of nutrition other than autotrophic nutrition?

What are the raw materials for photosynthesis?

What is the primary source of energy for all living beings?

Are there organisms that do not require water for photosynthesis?

What is holozoic nutrition?

What are enzymes?

Name the largest gland of the body.

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