Environmental Science
Carbon monoxide is a pollutant because

reacts with haemoglobin
it inhibits glycolysis
it reacts with O2
makes nervous system inactive

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
Definition of ecosystem is

The abiotic component of a habitat
A community of organisms interacting with one another
The part of the earth and its atmosphere which inhibits living organisms
The community of organisms together with the environment in which they live

ANSWER DOWNLOAD EXAMIANS APP