Last seen: Nov 14, 2021
Newton’s first law of motion states that a body at rest will remain at rest, and a body in motion will continue in motion in a straight line with a un...
Inertia of motion is the property of a body due to which it resists a change in its state of uniform motion. For e.g., if there is no air resistance a...
Balanced forces can change the shape of the object. For example, when a balloon is pressed between hands, then balanced forces (equal and opposite for...
Correct answer: (4) alluvial soil
Correct answer: (2) ecology
Correct answer: (1) zero
Correct answer: (2) High percentage of young individuals
Correct answer: (3) Loss of reproductive capacity
Correct answer: (D) always upright Explanation: In grassland ecosystem, the shape of pyramid of number is always upright. It is called as pyramid ...
Correct answer: (1) tropical rainforests
Correct answer: (4) (i) Burrowing in soil to escape high temperature
Correct answer: (4) It occurs on a deforested site
Correct answer: (2) ectoparasitism
Correct answer: (4) Commensalism
Correct answer: (3) natural selection whereby the darker forms were selected
Correct answer: (2) Stratification
Correct answer: (2) population
Correct answer: (4) Its population growth curve is of J-type
Correct answer: (3) can reproduce freely with each other and form seeds.
Correct answer: (2) intra specific competition