Date post: | 18-Jul-2015 |
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• They have a highly developed brain.
• They have a developed skeleton.
• They have an advanced nervous system.
• They adaptable to land, sea and air.
• Most vertebrates can move.
• They have a respiratory system.
• They have a bilateral symmetry plan.
• Vertebrates are only 2% of the animal species.
• Vertebrates are heterotrophic.
• Humans are vertebrates.
• Mammals are viviparous.
• They possess hair in all parts of their bodies.
• Mammals have developed nervous and reproductive systems.
• They are considered the most advanced members of the animal kingdom.
Mammals
• They are warm-blooded and their body temperature is constant.
• Mammals are fundamentally similar in body structure.
• Most Mammals live on land.
• Most Mammals have four legs and ears that stick out.
land
Four legs
Ears that stick out
• They have lungs and they need air to breathe.
• Mammal mothers feed their young babies with milk.