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Explain why the blood of an insect does not contain respiratory pigments​
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Explain why the blood of an insect does not contain respiratory pigments​

User Thierry Prost
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Answer:

Explanation: Respiratory pigments like haemoglobin, haemocyani, are needed for transport of respiratory gasses. In insects there is no such pigment in blood, because oxygen is directly delivered to cells by trachea!

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User Pstrjds
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