What factors promote
and limit the growth of fires?

Asquirrel population lives in an area. over many years, a river in that area grows wider and stronger, eventually forming a canyon. the squirrel populations on the two sides of the canyon can no longer mate with each other and ultimately form distinct species. this is an example of

What is one affect on the australian environment due to the introduction of non-native european rabbits

How do bacteria protect their genetic material and cytoplasm during harsh conditions