Stromatolites are layered structures produced by the activity of
A)dinosaurs.
B)methanogens.
C)cyanobacteria
D)green algae.

Name: Stromatolites are layered structures produced by the activity of A)dinosaurs. B)methanogens. C)cyanobacteria D)green algae.
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Question

Stromatolites are layered structures produced by the activity of 
A)dinosaurs. 
B)methanogens. 
C)cyanobacteria 
D)green algae.

Quizplus · Accepted Answer

Stromatolites are formed by the activity of cyanobacteria, which are photosynthetic bacteria that can create layered structures by trapping sediment and minerals within their sticky, gel-like mats.

Stromatolites Are Layered Structures Produced by the Activity of