Causes of loss of biological diversity nowadays
Explain the major causes of loss of the biological diversity nowadays.
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The largest dangers to biological diversity today include result of the human action. The major of them involves destruction of the habitats caused by growth of the cities, pollution, deforestation, and the fires. The second involves invasion of the ecosystems by the non-native species introduced by the humans; these species alter the equilibrium of ecosystems causing harm. Other big dangers involve predatory hunting, fishing and global warming.
They fall under visual communication, they are useful for the following purposes: I. In factories where most of the workers are illiterate, posters are used to educate them in performing their job efficiently. With the help of posters, they are taught how to operate machines and how to
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