ezez8347 ezez8347

15-12-2020
Biology

contestada

Cyanobacteria built ancient coral reefs known as

Respuesta :

nelahonova nelahonova

15-12-2020

Answer:

stromatolite

Explanation:

if you want/need to know the details of the layering, it's on the internet (e.g. wikepedia) :)

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