What amniote group is now included among the reptiles?Multiple choice question.mammalsbirdslungfishamphibians

To answer the multiple-choice question about which amniote group is now included among the reptiles, we need to consider the classifications in modern biology.

Analyzing the Options:

1. Mammals: These are warm-blooded vertebrates characterized by the presence of mammary glands. Mammals are not classified as reptiles.

2. Birds: Birds are avian dinosaurs and are indeed considered reptiles in the clade Archosauria. This is because modern classifications consider birds as a subgroup of theropod dinosaurs, which are part of the reptile lineage.

3. Lungfish: This group of fish is part of the lobe-finned fishes and is not included in the reptiles.

4. Amphibians: This class includes frogs, toads, and salamanders, which are distinct from reptiles.

Conclusion:

Birds are now included among reptiles in the scientific classification due to their evolutionary history and relationship with dinosaurs.

Final Answer:

Birds