Biodiversity is essential for all communities to survive. a. true b. false

I believe the above statement is true, Biodiversity is essential for all communities to survive. Biological diversity or biodiversity is important since a population with more biodiversity is more likely to survive environmental changes, a disease outbreak, or the disappearance of a food source. It also boosts the ecosystem productivity where each species, no matter how small, all have ab important role to play.  

The correct answer is a. we know this because n (hap) + n (hap) = 2n (dip).