Which of the following produces both hormones and enzymes

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Water is necessary for a germinating seed because it

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The formation of water in the tissue respiration results from the

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In rabbit the chamber of the heart that receives oxygenated blood from the lungs is the

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A unique characteristics of the cervical vertebrate is the presence of

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The organ situated in the pericardia cavity of a mammal is the

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One basic similarity between nervous and endocrine system is that they both

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An increase in air pressure in the lungs is due to the

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The product of excretion common to the mammalian kidney, lung and skin is

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Night-blindness result from a deficiency of

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From the diagram above the angle between the parts labelled II and III is the

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The part of the plant where photosynthesis is least likely to take place is

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