Recall the niche that bacteria in the soil hold. Explain how the amount of bacteria in the soil could increase or decrease the amount of biodiversity in an ecosystem.

that is true   : ) hope this you

gold i'm pretty sure i might be wrong

the answer is z.

the human body has five levels of organization. level 1: cells. cells are the basic units of life and form the first level of organization. cells in the human body have specific functions. examples include nerve cells, blood cells, liver cells, and so on.