Jambunists, the diagram below shows the cross section of a skin.
The skin is an organ but the erector muscle is a tissue. Why is the skin considered an organ but the erector muscle a tissue. Check out Paper 2, SPM 2007
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| Can you spot the erector muscle? |
The skin is an organ but the erector muscle is a tissue. Why is the skin considered an organ but the erector muscle a tissue. Check out Paper 2, SPM 2007
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| Christmas is celebrated by billions around the world on 25 December. |
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