Many people think the money spent on protecting _________ species should be used for improving the lives of the local people.

Animals classified as CR on the conservation status scale are in danger of ________.

Old people and children are particularly _________ to lung diseases in the cold weather.

Elephants are usually _________ for their tusks, while rhinos are killed for their horns.

This river used to have the greatest __________ of freshwater fish in the country, but now very few species are found here.

The new evolutionary theory has combined Darwin's theory of natural selection with genetic factors to explain how _________  occurs.

By the year 2040, rhinos will have become totally ________.

Increasing trade in ivory products is a threat to the _______ of elephants.

I don’t think bringing _________ species back to life is a good idea. That’s going against the laws of nature.

Plants and trees can be __________ like animals. The lady slipper orchid is an example.

Dinosaurs and mammoths are classified as EX, meaning extinct, on the ________ status scale.

If _________ continues at current rates, elephants, rhinos and other African wildlife may be gone within our lifetime.

Darwin’s theory of _________ explains that the strongest species can survive because they have the ability to adapt to the new environment better than others.

I have a __________ assignment about endangered plant species.

Darwin’s theory of evolution has helped to explain the disappearance of some species and the _______ of others.