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Subject: Biology, asked on 26/5/21

Write two points of differences between the following in tabular form - producers and consumers

Subject: Biology, asked on 26/5/21

Write two points of differences between the following in tabular form - oxygen and ozone

Subject: Biology, asked on 18/5/21

Please help me this very important

Subject: Biology, asked on 4/5/21

Replacing of plastic cups by the paper cups for selling tea on train is preferred
because
a) paper cups are more aesthetic
b) paper cups are more hygenic
c) paper cups are cheaper
d) paper cups are eco-friendly and biodegradable

Thanks !

Subject: Biology, asked on 15/4/21

What are the methods that one can apply to reduce the intake of pesticides in the body ?

Subject: Biology, asked on 15/4/21

Plz tell fast

Subject: Biology, asked on 13/4/21

Q) Predict why kulhads were replaced by paper cups. ( detailed answer please )

Thank you !

Subject: Biology, asked on 12/4/21

Calculate the amount of energy available to lion in the following
food chain if plants have 20,000 J of energy available from the
sun.
Plant ? Deer ?Lion

Subject: Biology, asked on 11/4/21

Chapter - 15
Page no - 260
There is a line "As human beings occupy the top level in the food chain , the maximum concentration of these chemicals get accumulated in their bodies . "
Please explain this line

Subject: Biology, asked on 11/4/21

What is best food chain or food web ? Explain why ?

Subject: Biology, asked on 11/4/21

Can you please explain me that why food chain consists of only three to four steps ?

Subject: Biology, asked on 11/4/21

Please explain me this point of NCERT book of chapter 15

Subject: Biology, asked on 11/4/21

Define terrestrial ecosystem .

Subject: Biology, asked on 9/4/21

What are top carnivores?? Give three examples

Subject: Biology, asked on 9/4/21

What are the advantages of disposable paper cups over disposable plastic cups ???

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