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Animals may compete for;

  • food
  • water
  • space.

Plants have their own food by using photosynthsis, so they dont need to compete however they can compete for;

  • light
  • water
  • space
  • mineral salts.

Humans compete with animals for food, we also compete for space and water with both animals and plants.

Predators eat the other animals. Prey get eaten. The size of the predator population and prey population depends on each other. If the pray population grows, predator numbers will respond to the increase as the food in take will increase.

Adaptation.Organisms are adapted to survive in different conditions. Over many generations,


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