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an aerobic respiration in animal cells resulting in the formation of lactic acid.
gas consisting mainly of methane and carbon dioxide, which is produced as a result of...
the nervous system outside the brain and spinal column.
all the different ecosystems with their numerous and varied organisms.
barrier made of coral (a living organism consisting of animal and algal tissues) that lies in...
a drug that inhibits (slows down) the action of the nervous system.