1. the following food chains are from an ecosystem
plant plankton -> shrimp -> herring
plant plankton -> animal plankton -> herring
plant plankton -> animal plankton -> sand eel -> cod
plant plankton -> animal plankton -> mackerel -> cod
a) draw a food web from the food chains
b) what two terms can be used for the shrimp and animal plankton?
c) what two terms can be used for the herring, sand eels and mackerel?
d) suggest where this ecosystem would be found?