Much of the evidence we have on early humans comes from
1.homo erectus
2.neanderthals
3.cro-magnon

Scientific thinking: what clues about biology might road kill provide?

Energy derived from hot rocks and fluids beneath the earth’s surface is

Use the drop-down menu to match the following definitions to the corresponding terms. the total variety of organisms that live in the biosphere a group of organisms that breed and produce offspring that can breed all of the biotic and abiotic factors in an area