Hydrothermal vent mussels and shrimps Most animals rely on biomass and bioenergy made by crops and phytoplanktons (collectively identified as producers) by photosynthesis. Herbivores, as primary shoppers, take in the plant material on to digest and absorb the nutrients, though carnivores and other animals on higher trophic levels indirectly obtain https://nature15874.designertoblog.com/66005879/wildlife-no-further-a-mystery