The various types of symbosis include: 1  parasitism-one species (parasite) benefits more than the other species (host). 2  commensalism-one species benefits while a second species is neither helped nor injured. 3  mutualism-both species benefit from the interaction.he various types of symbosis include: 1  parasitism-one species (parasite) benefits more than the other species (host). 2  commensalism-one species benefits while a second species is neither helped nor injured. 3  mutualism-both species benefit from the interaction.
Many different types of energy can be converted into heat energy. Light, electrical, mechanical, chemical, nuclear, sound and thermal energy itself can each cause a substance to heat up by increasing the speed of its molecules.
which is the correct answer from the options a)electrical energy to light and heat energy b)light energy to electrical and mechanical energy c)heat energy to electrical and light energy d)electrical energy to mechanical and heat energy.