Answer:
The student who filled the table correctly was C)student 3.
Step-by-step explanation:
The student no 3 noted the organisms to be :
Bread mold: Decomposers
Koala Bear: Consumer
Mushroom: Decomposer
Oak Tree: Producers
Bread mold is a fungus. It decomposes the bread to get energy from it.
Mushrooms are also decomposers. Almost,all type of fungi are decomposers.
Plants are always the producers in a food chain. So, oak tree is the producer.
Animals cannot make their own food. Hence, they are the consumers like koala bear above.