If fossils of an animal or plant are found in a place then that animal or plant used to live in that place, and frozen fossil animals are found in permafrost. Given these facts, if what are found in permafrost, that plant used to live in that place among the following options:
- Echinoids
 - Conifers
 - deuterostomes
 - bullfrogs
 - frozen fossils
 - one celled organisms
 - Nematoda
 - important habitats


 

     frozen fossils    