Biodiversity is a measure that combines richness and evenness across species. It is often measured because high biodiversity is perceived a synonymous with ecosystem health. Diverse communities are believed to have increased stability, increased productivity, and resistance to invasion and other disturbances. Hope this helps! Mark brainly please!
O do not receive enough oxygen during a strenuous exercise.
The Brainstem is the innermost region of the brain
The correct answer for the question above is letter a. The main function of cellulose in plants is to <span>provide physical support. Cellulose makes plants parts strong. For instance, the stems, leaves and branches are rigid because of the tough walls that surrounds the cells.</span>
