sentences: carnivores are a kind of animal & if two or more carnivores share the same ecosystem then those carnivores may share the same food source & if two animals have the same food source then those two animals compete for food ->  if carnivores share the same ecosystem, then those carnivores may compete for food  if carnivores share the same ecosystem, then those carnivores may compete for food & an ecosystem is a kind of habitat -> if carnivores share the same habitat, then those carnivores may compete for food