What is the distance of point A(5,-7) from x-axis
answer this question without using a google
Describe the process of double circulation in human being.
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Asked:
December 2022
What is food chain ? Give its character stics. Explain how energy flows through different trophic levels in food chain.
Name the largest artery in the human body.
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Asked:
December 2022
Why only 10% energy is transferred to the next trophic level.?
pls answer this question urgent