HISTORY OF LIFE Crossword

Seeds of life exist all over the universe and can be propagated through space
He believed that life on Earth was seeded by 'germs' from space
This hypothesis suggest that all org. was created by God
This hypothesis state that living org. arise from non-living matter
Scientist who disapproved meat-maggot hypothesis
He refuted Spontaneous Creation Theory
The abiotic synthesis of small organic molecules
A self-replicating molecule and first genetic material
Structurally similar to a cell but not a living thing
Used by scientists to document the history of life
One method uses to date rocks and fossils
The first eon of the Geologic Record
Accumulation of oxygen in the atmosphere
First single-clled org.
Have a distinc nucleus with a nuclear envelope
A cell that lives within host cell
Refers to sudden appearance of fossils resembling modern animal phyla
One of the first plants to evolve on land
The earliest seed-bearing plant
These org. invaded the land first
These org. evolved from lobefin fishes
These org. evolved from amphibians
This factor contributed to mass extinctions
One cause of climate change