assertion and reason
asseretion= In, an ecosystem the amount of energy decreases from one trophic level to another.
reason= The path of energy transfer from one organism to another occurs in asingle direction
a) a and r are wrong b)r explains a c) a is correct and r is incorrect statement
What is Eco System?
what is gravtiy
assertion and reason
asseretion= In, an ecosystem the amount of energy decreases from one trophic level to another.
reason= The path of energy transfer from one organism to another occurs in asingle direction
a) a and r are wrong b)r explains a c) a is correct and r is incorrect statement
What is Eco System?
what is gravtiy