Answer:
C
Explanation:
Recycling a metal can so it can be reused.
Answer:
Fish, Tilapia
Explanation:
Fish can live in the water tank
it releases carbon dioxide , which plants need for photosynthesis
ammonia from fish can also act as fertilizer for plant
If u want specific species, tilapia
can adapt to environment and withstand less than ideal water conditions
resistant to many pathogens and parasites
