Metabolism: Dogs need food and water to obtain energy and sustain themselves. They take in nutrients from their diet and convert them into energy for various bodily functions.
Growth and Development: Dogs go through stages of growth and development from puppies to adults. Their bodies change in size and shape, and their physical and behavioral traits evolve over time.
Organization: Dogs have a complex organizational structure, consisting of cells, tissues, organs, and organ systems. Each component works in coordination to maintain the dog's overall health and functioning.
Reproduction: Dogs reproduce by giving birth to live offspring. They exhibit reproductive behaviors and have specialized reproductive organs, such as mammary glands for nursing their young.
Response to Stimuli: Dogs respond to a wide range of stimuli in their environment, such as visual cues, sounds, smells, and touch. They show behavioral and physiological responses to these stimuli, such as wagging their tails or barking.
Homeostasis: Dogs maintain internal stability despite external changes. Their body systems regulate processes like body temperature, blood sugar levels, and fluid balance to keep them within optimal ranges.
Evolution: Dogs have undergone evolutionary adaptations over time, leading to variations in their physical characteristics and behaviors. This evolutionary process has shaped the diversity seen among different dog breeds today.
These characteristics of metabolism, growth and development, organization, reproduction, response to stimuli, homeostasis, and evolution demonstrate that a dog show features fundamental aspects of life.