Branch of Biology Dealing With One's Surroundings
This page is the CodyCross answer for the clue below from Prehistory, Group 1248, Puzzle 1 (Megalodons).
Question is: Branch of Biology Dealing With One's Surroundings
and the answer is: ECOLOGY
Word Meaning:
ECOLOGY — (biology) The branch of biology dealing with the relationships of organisms with their environment and with each other.
Definitions from Wiktionary.