Roots....................
Skin is the Largest barrier agaisnt Pathogens which include Bacteria which cause infections.
In ecology, climax community, or climatic climax community, is a historic term for a biological community of plants, animals, and fungi which, through the process of ecological succession in the development of vegetation in an area over time, have reached a steady state.
Answer: Precipitation I believe
active transport <span>Which transport process requires atp utilization</span>
