Seudónimo Seudónimo

16-04-2016
Biology

contestada

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.

Respuesta :

16-04-2016

Protists
Bacteria
land plants
amphibians
mammals

Answer Link

mickeymouse553 mickeymouse553

21-04-2016

what was the right answer? i got the same question

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