If a producer makes 1000 units of energy how many units of this energy can thrid-level consumer use?

(nitrogen fixation) will be your answer sorry if im wrong

essentially, one bacterial cell splits into two daugurer cells. bacterial offspring don't need or get care from their parents because they are in a sense their own parents. that said, some bacteria can and do depend on other bacteria especially in harsh environments such as bacterial microfilms in hot water tanks.

answer; the code in musculoskeletal system subsection is associated with deep tissue possibly to the bone;