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Transportation in Animals and Plants
Question
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What makes the blood look red?

Answer

The presence of haemoglobin, a red pigment in the red blood cells (RBCs) makes blood appear red in colour. The haemoglobin carries oxygen and transports it to all the parts of the body.

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Some More Questions From Transportation in Animals and Plants Chapter

What makes the blood look red?

Describe the function of the heart.

Why is it necessary to excrete waste products?

Draw a diagram of the human excretory system and label the various parts.