boyle3758 boyle3758

08-06-2022
Biology

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Consider the phylogenetic tree.

A phylogenetic tree is shown. The root of the tree is dinosaurs and birds. The branches are crocodiles, primates, amphibians, ray-finned fish, and shark.

Which two organisms are most closely related, based on the tree above?

ray-finned fishes and sharks

rodents and crocodiles

dinosaurs and sharks

dinosaurs and crocodiles

Consider the phylogenetic tree A phylogenetic tree is shown The root of the tree is dinosaurs and birds The branches are crocodiles primates amphibians rayfinne class=

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kamakshiruhela11 kamakshiruhela11

14-06-2022

The organisms that are most closely related (based on the tree above described) are dinosaurs and crocodiles . Thus, option "4" is correct.

What are Evolution and phylogenetic trees?

Evolution refers to the natural process of descendence with modification, which is mainly due to natural selection.

Evolution leads to speciation, thereby species are related and they show evolutionary relationships.

A phylogenetic tree is a diagram that represents evolutionary relationships between species that share a common ancestor.

In conclusion, the organisms that are most closely related (based on the tree above described) are dinosaurs and crocodiles.

Thus, option "4" is correct.

Learn more about phylogenetic trees here:

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