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Questions and Answers
¿Qué característica distingue a los seres vivos de los objetos no vivos?
¿Cuál de los siguientes es un ejemplo de un objeto no vivo creado por el hombre?
¿Cuál de las siguientes características no está presente en los objetos no vivos?
¿Qué tipo de células componen a los objetos no vivos?
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¿Cuál de las siguientes afirmaciones es correcta?
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Study Notes
Living and Non-living Things
Identifying Living and Non-living Objects
The distinction between living and non-living things is crucial in understanding the complex web of interactions that make up our world. Living things, like plants and animals, are characterized by traits such as interaction with their environment, self-growth, requirement for nutrients, ability to adapt, and excretion of waste. On the other hand, non-living things, such as rocks and tables, do not possess life, do not require food or energy, do not interact with their environment, do not grow, and do not respond to stimuli.
Characteristics of Living Things
Living things exhibit distinct characteristics:
- Locomotion: All living beings, excluding plants, move from one location to another. This is known as locomotion.
- Respiration: Living things engage in various forms of respiration, including oxygen intake and carbon dioxide expulsion.
- Metabolism: Living organisms undergo metabolic activities to generate energy from food.
- Reproduction: Living beings reproduce, perpetuating their species and ensuring continuity.
- Sensitivity: Living things respond to stimuli in their environment, demonstrating sensitivity to changes.
Plant Life
Plants are interesting exceptions to the general rule that all living beings must move. Despite being rooted in one spot, plants display signs of growth and actively absorb and transport nutrients, exhibiting most of the other characteristic features associated with living organisms.
Characteristics of Non-living Things
Non-living things lack the defining features of living entities. They include natural elements and man-made objects:
- Natural Things: Elements of nature, such as rivers, mountains, and water, naturally occur and do not rely on human intervention to exist.
- Man-made Things: Items created by humans, like cars and clothing, depend on human presence for their creation and maintenance.
Non-living things do not possess the fundamental life processes, such as reproduction and metabolism, nor do they respond to stimuli or have a lifespan.
Differences Between Living and Non-living Things
Living and non-living things can be distinguished based on several factors:
| Living Things | Non-living Things |
|---|---|
| Possess life. | Do not possess life. |
| Made up of living cells (building blocks). | Made up of non-living cells of different materials. |
| Carry out metabolic activities. | Don’t generate energy and do not carry out any metabolic activities in their body. |
| Reproduce offspring. | Do not reproduce. |
| Respond to stimuli. | Do not respond to stimuli. |
| Require nutrients for growth and survival. | Do not require food or water. |
| Show signs of emotions and feelings. | Do not have or express emotions. |
| Show signs of growth from within. | Do not show signs of growth. |
In summary, understanding the differences between living and non-living entities helps us appreciate the complex interplay of elements that make our world diverse and rich in various forms of existence.
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Description
Aprende a identificar objetos como seres vivos o no vivos basándote en sus características distintivas y procesos vitales. Distingue entre elementos naturales, como ríos y montañas, y objetos creados por el ser humano, como autos y ropa.
