A tolerance range is an environment where something can survive in. But if their is to much of one factor or to little this can effect the tolerance range.
Geocentric - Earth Centered solar system
Heliocentric - Sun Centered solar system
False because many different species are going extinct within our lifetime
Prokaryotes are single celled organism that lacks a membrane bound nucleus, mitochondria, or any other membrane bound organelle. Examples of prokaryotes include all single-celled organisms, most of which are bacteria. The principle ecological role of prokaryotes is to break down organic matter.
