Also, affected species are part of a food web or provide living areas for other kinds.

On the practical level, wild species provide the raw material for medicine and food.

These species provide tannin and a very hard, durable timber.

Some species provide important food sources for various vertebrates.

Some research even suggests that certain species provide more help to the individuals with which they are more closely related.

This species propagates rapidly and provides good shade in the tank when required.

This species provides winter colour in a garden and may be used as a low screen plant.

Any species that I know I couldn't provide the proper conditions for.

Several thousand species of wasp around the world provide for their young in this way.

Many species of plants in the Amazon forest provide medicines which are very helpful to man.