Organisms obtain energy through
Reproduction
Excretion
Respiration
Digestion
Additional Questions
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Respiration is |
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During respiration the food is |
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Which of the following is a main respiratory substrate in animals |
Answer |
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Where does our Buccal cavity open ? |
Answer |
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Which of the following acts as a salivary gland ? |
Answer |
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A respiratory surface must be ? |
Answer |
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Which of the following shows pulmonary respiration |
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In mammals the opening of post canal in the right auricle is guarded by |
Answer |
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The volume of blood present in an adult human is |
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Which types of muscles are present in organisms ? |
Answer |