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Mammals Amphibians Land Plants Bacteria Protists Question: Place the above organisms in order of when they first appeared on Earth. Describe two (2) of the methods used by scientists to arrive at this
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Mammals

Amphibians
Land Plants
Bacteria
Protists

Question:

Place the above organisms in order of when they first appeared on Earth. Describe two (2) of the methods used by scientists to arrive at this conclusion.

User Sergey Skoblikov
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6.8k points

2 Answers

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what was the right answer? i got the same question
User Filipe Pina
by
8.3k points
3 votes
Protists
Bacteria
land plants
amphibians
mammals
User Halpsb
by
6.6k points
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