In a diagram showing a pyramid of biomass there may be an another block on the primary consumer level in addition to herbivores. What does this adfitional block represent?

answer: "circumcision is a common procedure in which the skin covering the tip of the penis is surgically removed."

archaebacteria are found in in forest soil.

hope i spelled it right lol

hope i

-lavira: )

primary succession occurs in essentially lifeless areas regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier. secondary succession occurs