Biology

The correct answer is: E. short tail, ear flaps, abdominal testes, and fixed claws.

1. Analyze the tail trait:

The ancestor had a long tail. As we move along the branch towards sea lions, the derived trait “Short tail” is indicated on the relevant branch. So, sea lions have a short tail.

2. Analyze the ear - flap trait:

Although there is a “Loss of ear flaps” label on the branch leading to seals, sea lions are on a different sub - branch. Since there is no “Loss of ear flaps” indication on the branch specifically leading to sea lions and the ancestor had ear flaps, sea lions have ear flaps.

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