More recently, scientists have discovered that predation can also influence the size of the prey population by acting as a top-down control. In reality, the interaction between these two forms of ...
Pictures of birds of prey in Wales, photographed by members of our BBC Wales Nature Flickr group. What are these? Search term: BBC © 2014 The BBC is not responsible ...
Predation provides energy to prolong the life and promote the reproduction of the organism that does the killing, the predator, to the detriment of the organism being consumed, the prey.