Biology

Question

Stromatolites are: *

(3 puntos)

a. Heterotrophic bacteria that utilize other bacteria as a source of energy

b. Decay bacteria found in coral reefs

• c. Organisms that cause red tide

• d. Calcareous deposits by cyanobacteria

• e. Planktonic cyanobacteria

24

Answer

d. Calcareous deposits by cyanobacteria.

Download to view full explanation

Stromatolites are layered structures formed by the growth of cyanobacteria (also known as blue-green algae) in shallow water environments...