Because if the plants were all eaten up, there would be nothing left for the herbivores to eat. Also, the oxygen that the plants supplies are needed by the herbivores to survive.
Herbivores get the nitrogen they need by eating plants.
Herbivores need nitrogen because it is essential for their metabolic systems and cellular structures.
No green plants are not herbivores they actually olny need sunlight and water to grow.
No, tigers need lots of protein
Herbivores Need large flat teeth as these help them grind down the tough food that they eat.
we need to protect our environment becuase if we pollute the environment the plants will die and animals will die [herbivores]then omnivores will also die and also people will die without oxygen and food
well a tree gives off oxygen so of course it provides for the animals who need oxygen ( and us as well ) and also, its provides shelter to many animals such as birds, squirrels, ect. and, it can provide food for those herbivores living in the environment.
yes, they need oxygen
Reptiles do need oxygen
The trees produce leaves, which then produce oxygen; and are consumed by insects and Herbivores.
An ocean provides water, salt, oxygen for animals, and food. Without water, plants wouldn't live, and herbivores need to eat plants. All animals need oxygen. People use salt to make food have better taste.