B. conflict
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The correct answer is true and first.
The statement is true. According to the first law of thermodynamics.
Energy is termed as quantitative property which is transferred to an object so as to heat. Energy cannot be destroyed or created but it can be converted to a form of an object.
There are different forms of energy. For example, kinetic energy which is a moving object, elastic energy which is got by stretching solid objects and stored, chemical energy which is released when fuel is burned.
Inorder for living organisms to stay alive they should have available energy. For example, human gets energy from food. Radiant energy drives ecosystem and earth's climate whereby the earth receives it from geothermal energy and sun.
Answer:
The nervous system is stimulated from the environment, through sensory receptors. A stimulus is any form of energy that can be detected by the body. ... Animals normally only respond to stimuli which they select; they filter out certain stimuli that surround them, and react to others they choose to accept.