MCQ
A scientist having made significant contribution in the field of classification is
- APasteur
- BOparin
- CDarwin
- ✓Linnaeus
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$(i)$ All living organisms have ability to respond the environment stimuli which could be physical, chemical or biological.
$(ii)$ Plants respond to external factors like light, water, temperature, other organisms, pollutants, etc.
$(iii)$ Photoperiod affects the process of reproduction.
$(iv)$ Human being is the only organism who has self consciousness.