Question: what are the three ocean life zones and what are the characteristics of each?
Answer: Epipelagic -Sunlight reaches this zone. ...  Mesopelagic - Some light reaches this zone but not enough for photosynthesis to occur. ...  Bathypelagic -No light reaches this depth. ...  Abyssopelagic -Even fewer animals live in this zone. ...  Hadalpelagic -Deep sea trenches are in the hadalpelagic zone.