elearn site

1. In   to make sure that these rare animals do not disappear, efforts have been made to protect the environments in   they live. Scientists have made lists of endangered species and suggested   to save them. Many organisations have been set up and funds have been raised. Thousands of national parks all over the world have been established to   endangered animals. Laws have been introduced to   the killing of endangered animals and the destruction of the environments where these rare animals are living.
If people′s interference with the environment  , more species will survive and produce  . The Earth will be a happy planet where human beings, animals and plants peacefully co-exist.