Main article: Natural environment In biology and ecology, the environment is all of the natural materials and living things, including sunlight. If those things are natural, it is a natural environment.
Environment includes the living and nonliving things that an organism interacts with, or has an effect on it.
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Living elements that an organism interacts with are known as biotic elements: animals, plants, etc. Studying the environment means studying the relationships among these various things.
An example of interactions between non-living and living things is plants getting their minerals from the soil and making food using sunlight. Predation, an organism eating another, is an example of interaction between living things. Some people call themselves environmentalists.
They think we must protect the natural environment, to keep it safe. Things in the natural environment that we value are called natural resources.
For example; fishinsectsand forests. These are renewable resources because they come back naturally when we use them.
Non-renewable resources are important things in the environment that are limited for example, ores and fossil fuels. Some things in the natural environment can kill people, such as lightning. Ecological units which are natural systems without much human interference.
These include all vegetationmicroorganismssoilrocksatmosphereand natural events. Historical environment[ change change source ] A person's environment is the events and culture that the person lived in. Environment is everything around us.
High unemployment is a social and why problem in australia introduction. What effect on problem of unemployment essaysunemployment is a poor time.
A person's beliefs and actions depend on his environment. For example, Thomas Jefferson and Julius Caesar owned slaves. Modern people mostly think it is wrong to own slaves.
But in Jefferson's and Caesar's environments slavery was normal. So, their actions did not look as wrong in their societies. Its simple definition is: Interaction between human and environment in the past.