Question

7. Which of these organs is not an excretory organ?
a) kidney
c) heart
b) skin
d) lung
8. The waste product excreted by the lungs is
a) urea
b) salts
c) carbon dioxide
d) oxygen
9. During transpiration, water is lost in the
form of
a) ice
c) liquid
b) vapour
d) plasma
10. Which of these transport water up the stem?
a) root hairs
c) phloem cells
b) xylem cells
d) epidermal cells


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Answer 1

HI, HERE IS YOUR ANSWER:

7. heart

8. carbon dioxide

9. vapour

10. xylem cells

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Answer 2

Answer:

7.skin ,lungs

8. carbon dioxide

9.vapour

10.xylem cell

Explanation:

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