Question

Onsider the generalized cladogram of fish.

Answer 1

The fossilized fish which is found has jaws but no true bones belonging at point B on the Cladogram. Thus, the correct option is B.

What is Cladogram?

A cladogram may be defined as a phylogenetic tree that is based on the classification of evolutionary relationships.

In the given cladogram, D is any ancestral point from which speciation occurs. Point C is a basal taxon while A and B are sister taxons.

The organisms of point B have only jaws bu,t not true bones, while the organisms at point A have both jaws and true bones.

Therefore, it is well described above.

To learn more about Cladogram, refer to the link:

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