In the wild a hedgehog may try and eat some grass as fiber, but they are primarily insectivores so they have a diet of bugs and berries mostly. Domestic hedgeghogs don't need it. They get their fiber from their other food.
Plants and animals affect their environment directly. This is what forms the biodiversity as plants will provide food for the animals and they both need each other for the gaseous exchange.
By eating fish
If their are more plants then it will be no space for the other plants and animals
ask Einstein or go to a different
It provides food to other predators and cuts off grass for animals making it easier for them to eat
plants: sunlight for photosynthesis animals: plants, other animals
Animals that eat plants and other aniamls are called omlivor's
Some animals eat grasses and other plants. Other animals feed on these animals that feed on plants. Some animals are omnivores ad feed on both plants and other animals,
Animals that eat both plants and animals are called omnivores.
There are other animals that the Hedgehog will share its habitat with. It may share its habitat with several groundhogs.
A parasite feeds on other plants and animals.
Because they are different animals.