You are presented with the question "Polyps do not use:" and the following answer choices: 
- visible energy
 - an organism's body
 - gamete fusion
 - Pesticides
 - Electrical energy
 - heat or cold
 - harmful substances
 - heat energy

Now knowing that polyps usually reproduce asexually and plants with Asexual Reproduction Plants with asexual reproduction have no gamete fusion, choose the best answer.


 

   gamete fusion      