The correct answer is they are produced by cyanobacteria.
Stromatolites are being produced by cyanobacteria.
Stromatolites are termed as layered mounds, which have columns and also sheet like rocks which are originally formed with growth of layers.
Lichen stromatolites is a type of stromatolite which is formed by layered structures rocks and they are formed above water.
The pattern of inheritance is responsible for a wide range of phenotypes that result from individual organisms having many different gene pairs controlling a single trait is that <span>B. Multiple alleles. AN example of this is the blood which composes of ABO system.</span>
Answer:
from the lens
Explanation:
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