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Are similarities between sharks and dolphins homologous or analogous?.

Sagot :

There are many similarities between sharks and dolphins such as countershading and presence of dorsal fins, two pectoral fins and a tail.

Are similarities between sharks and dolphins?

Both sharks and dolphins have countershading in which their bellies are lighter than their backs. Dolphins and sharks both have dorsal fins on their backs, two pectoral fins, and a tail.

So we can conclude that similarities between sharks and dolphins are countershading and presence of dorsal fins, two pectoral fins and a tail.

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The similarities between sharks and dolphins are : Analogous

What are analogous structures ?

Analogous structures are similar structures present in different species that do not share the same/common ancestor.

The similarities between sharks and dolphins are streamlined bodies and the possession of fins and they are analogous structures because they evolved differently for sharks and dolphins as they do not share a common ancestor.

Hence we can conclude that  The similarities between sharks and dolphins are : Analogous

Learn more about analogous structures : https://brainly.com/question/11154123

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