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(b) Food chain
(a) Material cycling, energy flows
(d) Radioactive substances
(d) Mango pulp
(b) Nylon
Interdependence of organisms on other organisms for their sustenance is described as
(b) Food chain
(b) Food chain
See lessThe two basic processes that operate in an ecosystem are
(a) Material cycling, energy flows
(a) Material cycling, energy flows
See lessName one non-biodegradable waste which may pollute the earth to dangerous levels of toxicity, if not handled properly
(d) Radioactive substances
(d) Radioactive substances
See lessWhich one of the following will undergo fastest bio-degradation
(d) Mango pulp
(d) Mango pulp
See lessWhich of the following is non-biodegradable
(b) Nylon
(b) Nylon
See less