Walruses are heterotroph because the consume not produce. Plants are known as autotrophs since they produce their own food.
Heterotroph
autotroph
kingdom archaebacteria is both heterotroph and autotroph
A grasshopper is a heterotroph.
heterotroph
heterotroph
The viper-fish is a heterotroph.
Heterotroph
heterotroph
Heterotroph
heterotroph
Heterotroph.
heterotroph
heterotroph.
Heterotroph.
Autotroph
autotroph