The ability of the eye to alter the focal length of the lens, with regard to the distance of the object from the eye is known as Posted on:
The structure used by fishes to detect the presence and movement of other animals by the vibration they produce is the Posted on:
Which of the following performs the same function as the contractile vacuole of a unicellular organism? Posted on:
The morphological, physiological and behavioural characteristics which enable an organism to survive in its environment is called Posted on:
The branch of science which deals with resemblances, origin and expression of biological variations is called Posted on:
