improved soil fertility
Explanation:
One direct benefit of biodiversity is improved soil fertility. Biodiversity is the variety of plants and animals living in a particular ecosystem.
A soli is made up of organic matter. Organic matter is the remain of dead and decaying plant and animal materials in the soil.
Organic matter is a very important soil component.
Since plants and animals eat up plants which takes nutrients from the soil, there must be a way to replenish these vital soil materials.
The more biodiverse an ecosystem, the better its chance of adding more nutrients to the soil as they decay.
Learn more:
Biodiversity brainly.com/question/10723602
#learnwithBrainly
Memory B cells are produced
Explanation:
Cholera, caused by the bacterium Vibrio cholerae, is very rare in the U.S. Cholera was common domestically in the 1800s but water-related spread has been eliminated by modern water and sewage treatment systems.
Option A) is correct as I have seen this in my book
