Answer: o fish
Explanation:
They have to consume more so that means the more the fish eats the more toxins its holding
<em>both producers and consumers are the part of ecosystem but finally either directly or indirectly they become food of the decomposers that may be micro-organisms or the larger parasite or saprophyte ..
organisms taking food from living host are parasite while taking food from dead matter are saprophytes..</em>
Just enzymes.............
They need the same essentials to carry out life. Oxygen, sunlight, water.. etc
