Question

1) The group which is present in maximum number in an ecosystem 2) the network of relationship between organisms for food 3) identify the non biodegradable substance from this [ Insectides, sewage, feacal matter, paper] 4) synthetic chemical which leads to the depletion of Ozone layer Plzxzz help mee fastt guyzzz

Answer 1

1 herbivore
2food web
3insectides
4CFCs( chloroflorocarbons)