Flashcards in Fossils & Evolution Deck (4)
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1
Q
What is a fossil?
A
A preserved remain of an organism that lived several thousands or millions of years ago.
2
Q
Why are there gaps in fossil records? (3)
A
- Fossils don’t always form; they only do if the conditions are suitable.
- Soft tissue decays.
- Many fossils haven’t been found yet.
3
Q
What is meant by evolution?
A
Organisms have changed gradually through time.
4
Q
What is a five finger limb structure called?
A
Pentadactyl.
