Evolution

Survival of a species

Natural Selection

Changes in Environment can be from

Variety

Offspring

isolation and new species

evidence for evolution

Fossils

Paleontology

Paleontologists

what can fossils tell scientists

where and how do are fossils preserved

absolute dating

original fossil

replacement fossil

carbon film fossil

indirect fossil

mould

cast

permafrost

amber

tar

peat

dry air

Riversleigh