Primary Producer in a Food Chain
This page is the CodyCross answer for the clue below from Campsite Adventures, Group 824, Puzzle 5 (Deer Spotting).
Question is: Primary Producer in a Food Chain
and the answer is: AUTOTROPH
Word Meaning:
AUTOTROPH — (ecology) Any organism that can synthesize its food from inorganic substances, using heat or light as a source of energy.
Definitions from Wiktionary.