Question

Q6 (a)why do animal with large body size have respiratory pigment to deliver oxygen to different tissues? Name the respiratory pigment and it's location in human beings.
(b)Mention two advantages given to the plants by transportation.

Answer 1

animals with large body size have respiratory pigment that is haemoglobin to deliver oxygen to different tissues because of their Complex structure as diffusion cannot take place because every part and tissue of the body is not in the direct contact with air so it needs a Transportation system to transport oxygen to every part of body

two advantages given to the plants by transportation or they get access to food and water

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Answer 2

He has given a perfect answer

Thank you so much