Fact 1: Polyps usually reproduce asexually.

Fact 2: Plants with Asexual Reproduction Plants with asexual reproduction have no gamete fusion.

Given the two facts above, answer the question "Polyps do not use:" with the following options: 
- visible energy
 - an organism's body
 - gamete fusion
 - Pesticides
 - Electrical energy
 - heat or cold
 - harmful substances
 - heat energy


 

   gamete fusion      