UV rays coming from Sun, majorly causes which cancer?
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__________ is the interaction in which one species benefits and the other is neither harmed nor benefited.
The ozone layer protects us from harmful _______________ rays of the sun.
Under the Indian Constitution, legislative powers are vested with the
In which year was Communist Party of India - Marxist (CPI-M) founded?
Insulators have resistivity of the order of
______ of species is a reflection of their evolutionary relationships.
DOTS is a treatment given to patients suffering from _________ .