Choose the correct options

Animals or plants that may soon not exist because there are very few now alive are …

• endangered species.

• non-existing species.

• conservation species.

        Someone who is … can be easily harmed or hurt.        
  

• devastating

• vulnerable

• harmful

        The existence of a large number of different kinds of animals and plants which make a balanced environment is …        
  

• a habitat.

• a population.

• biodiversity.

        To ensure the safety of animals and plants living in their natural habitat is to …        
  

• protect wildlife.

• threaten wildlife.

• harm wildlife.

        A series of living creatures in which each type of creature feeds on the one below it in the series is …        
  

• biodiversity.

• a habitat

• the food chain.

        Causing damage or injury to somebody/something, especially to a person's health or to the environment means ...        
  

• vulnerable.

• harmful.

• threatened.

        The place where a particular type of animal or plant is normally found is called …        
  

• a habitat.

• a population.

• conservation.

        The synonym for "endangered" is …        
  

• protected.

• threatened.

• disappeared.