What is biodiversity. Why it is important to conserve biodiversiy ?
What is the role of decomposers in the ecosystem?
whether leather is biodegradable or non-biodegradable
what limits the number of trophic levels in a food chain?
why food chains generally consists of three or four steps only?
are these two questions one nd the same?
what is biological magnification
What are the effects of non biodegradable substances on the environment??
can i have some slogans on reduce, reuse and recycle...pls @'-,-- ♥
Which of the following constitute a food-chain?
(a) Grass, wheat and mango
(b) Grass, goat and human
(c) Goat, cow and elephant
(d) Grass, fish and goat
why are crop fields known as artificial ecosystems?
write characteristics of food web?
what is the impact of human activity on environment
If all waste we generate is biodegradable, what impact may this have on the environment?
How increasing demands for the energy adversely affect our environment?
Why are some substances biodegradable and some are non- biodegradable???
how long are various non biodegradable expected to last in our environment?
What is biodiversity. Why it is important to conserve biodiversiy ?
What is the role of decomposers in the ecosystem?
whether leather is biodegradable or non-biodegradable
what limits the number of trophic levels in a food chain?
why food chains generally consists of three or four steps only?
are these two questions one nd the same?
what is biological magnification
What are the effects of non biodegradable substances on the environment??
can i have some slogans on reduce, reuse and recycle...pls @'-,-- ♥
Which of the following constitute a food-chain?
(a) Grass, wheat and mango
(b) Grass, goat and human
(c) Goat, cow and elephant
(d) Grass, fish and goat
why are crop fields known as artificial ecosystems?
write characteristics of food web?
what is the impact of human activity on environment
If all waste we generate is biodegradable, what impact may this have on the environment?
How increasing demands for the energy adversely affect our environment?
Why are some substances biodegradable and some are non- biodegradable???
how long are various non biodegradable expected to last in our environment?