1994The morphological, physiological and behavioural characteristics which enable an organism to survive inIts environment is calledSee more
1994The branch of science which deals with resemblances, origin and expression of biological variations isCalledSee more
1994The structure used by fishes to detect the presence and movement of other animalsBy the vibration they produce is theSee more
1994Which of the following performs the same function as the contractile vacuole of a unicellular organism?See more
1994The ability of the eye to alter the focal length of the lens, with regard to the distance of the object fromThe eye is known asSee more