Question

All living phenomenon are due to underlying interaction . justify this statement with suitable example.

Answer 1

All organism respond to external stimuli which can be physical, chemical or biological and this process is the irritability. The stimulus response may be either simple or complex such as responding to a complicated series of originals.
Eg-all organism from prokaryotes to complex eukaryotes can sense and response to environmental clues. Human is the only organism who is aware of himself.