What belongs to living nature: mushroom, sun, dog?

What belongs to living nature: mushroom, sun, dog? - briefly

In the context of living nature, the mushroom and the dog are considered living organisms as they exhibit characteristics such as growth, metabolism, and reproduction. The sun, however, is not part of living nature since it is a star composed primarily of plasma and does not possess these vital traits.

What belongs to living nature: mushroom, sun, dog? - in detail

The classification of objects into living and non-living is fundamental in biology. Living organisms possess certain characteristics that distinguish them from non-living entities. These characteristics include growth, reproduction, metabolism, response to stimuli, adaptation, and evolution.

A mushroom belongs to living nature. Mushrooms are the fruiting bodies of fungi, which are eukaryotic organisms. Fungi exhibit all the characteristics of life: they grow, reproduce both sexually and asexually, have metabolic processes, respond to environmental stimuli, adapt to their surroundings, and evolve over time. For instance, mushrooms grow from spores or mycelium, reproduce through spores, and respond to light and moisture changes in their environment.

The sun is not a part of living nature. The sun is a star composed mainly of hydrogen and helium. It does not exhibit any of the characteristics of life. While it undergoes nuclear fusion reactions and emits heat and light, these processes are not comparable to metabolic activities found in living organisms. The sun does not grow, reproduce, respond to stimuli, adapt, or evolve in the same sense as living entities do.

A dog is part of living nature. Dogs are mammals and therefore belong to the kingdom Animalia. They exhibit all the characteristics of life: they grow from birth to adulthood, reproduce sexually, have metabolic processes such as digestion and respiration, respond to stimuli like sounds and smells, adapt to different environments, and have evolved over thousands of years from their ancestral wolf forms. For example, dogs can learn new behaviors, communicate through barking, and show various emotions such as happiness and fear.

In summary, a mushroom and a dog are part of living nature due to their ability to grow, reproduce, metabolize, respond to stimuli, adapt, and evolve. The sun, being a star, lacks these characteristics and is therefore considered non-living.