The giant amoebas inhabit mud at the bottom of freshwater ponds and obtain energy from:

Explanation

Explanation:The giant amoebas obtain energy from methanogenic bacteria which reside inside them, giant amoebas inhabit the mud at the bottom of the freshwater ponds where they contribute to degradation of organic molecules.The giant amoebas inhabit mud at the bottom of freshwater ponds and obtain energy from methanogenic bacteria, not from microscopic bacteria.The giant amoebas inhabit mud at the bottom of freshwater ponds and obtain energy from methanogenic bacteria, not from microscopic bacteria The giant amoebas inhabit mud at the bottom of freshwater ponds and obtain energy from methanogenic bacteria, not from aerobic bacteria.