How did plant and animal species originate? species originated because plants and animals always adapted to the ever-changing environmental conditions…
add commentWhy are plants different? Many plants grow very high, but others remain small Deciduous trees shed their leaves in autumn,…
add commentWhat makes the Earth unique? Unlike the other planets of our solar system, life developed into many forms on the…
add commentWhat is Wildlife Management? Management is the first step in conservation. Presently both the ‘wildlife conservation’ and ‘wildlife management’ are used…
add comment[1] How many Sewerage Treatment Plants are there in Delhi?A. 37B. 47C. 57[ ANS.] Click Here [2] How many sewerage…
add commentWhat is the difference between asteroids, comets, and meteors? Asteroids are small heavenly bodies, which move around the sun like…
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