Mike has suffered brain damage after only a light blow to the head. mike could have cerebrospinal fluid in the nervous system. (2 points) too little; peripheral too little; central too much; peripheral too much; central

poison levels are being represented and it show how much poison the producer has and how much the consumer has   and damage the organisms in it, particularly in the predators at the end of the chain. this is because accumulating compounds cannot be excreted.