Evidence For Evolution Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

What are Fossils?

A

The Remains of Organisms From Millions of Years Ago that are Found Preserved in Rocks, Ice and Other Places.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Fossils can be Formed in a Number of Ways:

A
  • When an Animal or Plant doesn’t Decay After it’s Died.
  • Many are Formed when Harder Parts of the Animal or Plant are Replaced by Minerals as they Decay and Become Part of the Rock.
  • Some are of Traces of the Animal or Plant not the Actual Thing.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Reasons as to Why Fossil Records aren’t Complete:

A
  • Many of the Earliest Forms of Life were Soft-Bodies Organisms, Meaning they have Left Little Fossil Trace.
  • Most Organisms that Died didn’t Become Fossilised.
  • There are Many Fossil Fuels Still to be Found.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly