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b - history of the Earth and fossils > concepts > Flashcards

Flashcards in concepts Deck (4)
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1
Q

original earth

A

the earth was originally covered in oceans and the atmosphere was water vapour, nitrogen, carbon dioxide ad carbon monoxide

2
Q

changed earth

A

the earth began to increase in temperature and land formed

3
Q

seed

A
  • revolutionary adaption
  • can remain dormant until conditions are favourable
  • can be distributed by wind, water and animals to travel larger distances to reduce competition
4
Q

original bacteria

A
  • Archea bacteria were the most primitive for of life

- they reproduced in the water