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Monday, 21 May 2018

Explaination writing

In Te Ngahere we have been learning about healthy ecosystems, we did writing to explain what a healthy ecosystem is. We had to explain what is in a healthy ecosystem is and how some parts work,   here is my finished writing. What I thought I did well was explaining producers, consumers and decomposers. I enjoyed planning the writing for some reason. I think next time I could get it done faster because I was talking a lot. Enjoy it




What makes a Healthy Ecosystem


A healthy ecosystem is made up of  inorganic matter and organic matter. Organic matter is living things like(animals,human beings) and also made up with producers, consumer and decomposers.
Inorganic matter is non living things like(rocks, sun, water, soil, nutrients).
 


Producers are things that make food for consumers like plants, they get   energy from the sun to grow. Producers make food from inorganic matter for the consumers.
Consumers are animals and human beings They eat the producers so they have all the  energy that the producers get, but sometimes they eat other consumers but mostly producers, they need food to obtain their energy. They get energy from producers and other comusers.


Decomposers are things that break down and eat dead things, animals and plants are things that get eaten or broken down when dead.  Things that eat and break down dead things are bacteria, fungi, chemicals and methane gas. So the ecosystem is not dirty.


A ecosystem is very fragile it can have natural disturbances and also human ones. When a natural or a human disturbance happens, it results in a unbalanced ecosystem. An example of a natural disturbance is if a fire or a flood happens it can change the ecosystems.  An example of a human disturbance is if a human takes an animal from an ecosystem , a human disturbance is caused because they just disturbed the ecosystem and then the ecosystem will be an unhealthy ecosystem or an unbalanced ecosystem.

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