It could be a common ancestry among organisms.
Hi, the given question is incomplete, it is missing a diagram, the diagram is given in the attachment below,
Answer:
The correct answer is adaptive evolution.
Explanation:
Based on the given information, it is clear that it best illustrates the phenomenon of adaptive evolution. It is known that different species of finches exhibit an ancestor, which is common, however, all the species have shown adaptation based on the kind of food they are getting within their surroundings.
The evolutionary modifications that arise by getting adaptive to the specific environment are termed as adaptive evolution. These changes arise due to the phenomenon of natural selection, which further enhances the tendency of reproducing or survivorship after going through some of the challenges presented by the surroundings.
It is gotten from the atmosphere by respiration, burning of fossil fuel, decay, excretion and decomposition of organic matter, fossilization etc
1/4 if by express you mean in the genotype
1/2 if by express you mean in the phenotype
The answer would be proper strength since others do not make sense in detailed.