Animal Characteristics
Shared Characteristics of Animals
Animals possess a range of common characteristics that distinguish them from other organisms. These include:
Sensory Organs
Animals have developed elaborate sensory organs, enabling them to perceive the environment and respond to stimuli.
Movement
Animals can move spontaneously, facilitating locomotion and survival in diverse habitats.
Internal Digestion
Most animals have an internal digestive system, allowing them to break down food and extract nutrients.
Distinctive Characteristics of Mammals
Mammals are a class of vertebrates that exhibit unique characteristics, including:
Mammary Glands
Mammary glands are specialized organs that produce milk to nourish offspring.
Hair
Mammals have hair or fur, which provides insulation and protection.
Warm-Blooded
Mammals are endothermic, meaning they can regulate their body temperature internally.
Other Characteristics
Other notable characteristics of animals include:
- A ball of cells in the early embryo that develops into a hollow ball or blastula
- Cell walls made of cellulose
- The ability to reproduce sexually
تعليقات