Fungi lack chlorophyll, so they cannot make food by photosynthesis as plants can.
All plants require sunlight, carbon dioxide, and water for photosynthesis.
Fungi cannot make food with sunlight.
What can't fungi make food with?

(1) sunlight
(2) reduced heat
(3) parasites
(4) Energy.
(5) energy
(6) Heat energy
(7) bacteria
(8) Light