The character of starfish to break away a part of its body is

The ability of starfishes to break-off their arms is an example of (a) Autogamy (b) Neoteny (c) Autophagy (d) Autotomy

Equal radial parts of starfish are

A body of mass 'm' falls freely under gravity, near the surface of earth. Will the acceleration of the body change if a part of the mass is thrown away from it?

Explain about the blood vessel that carries blood away from the heart and transports to the other parts of the body?

Enlist three alternate characters of metaphase and telophase. Name two body parts in plant where mitosis cell division takes place.

Enlist three alternate characters of metaphase and telophase. Name four body parts in plant where mitosis cell division takes place.

Two bodies moving towards each other collide and move away in opposite directions. There is some rise in temperature of bodies because a part of the kinetic energy is converted into