Has vertebrae and milk

Cold-blooded vertebrates with scales.

Semi-aquatic vertebrates.

Aquatic vertebrates with gills.

No backbone and skeleton.

• Play a significant role in the stability of the environment, ecosystem, and our lives.

• Help to balance ecosystems and provide significant economic benefits in the agriculture and ecotourism sectors.

• Hold cultural significance and serve as emotional support companions.

• Contribute to medical and scientific advancements.

• Are a vital part of our ecosystem and play a crucial role in maintaining a healthy and balanced environment.

• Human extinction

• Absence of nutrient cycling and decomposition

• Increase in forest fires

• Depletion of air and water quality

• Evolution would sto