The graphs below show the relationship between two organisms.
(A) What is the relationship between the two organisms P and Q?
(B) During which period do you think organism M was introduced?
(C) What new food chain forms between organisms P, Q and M?
This is quite difficult.
Ans 1:
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Ans 6:
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Class : Class 5
Answer is D because you can see that the Q decreases and P increases in Z so M was introduced in Z.And the food chain should be
P then M and then Q and the arrows show who eats whom.For example,the arrow pointing P back pointing to M tells P eats M.
Ans 9:
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Ans 11:
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Ans 14:
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Class : Class 5
Answer is D because you can see that the Q decreases and P increases in Z so M was introduced in Z.