The Best Crossword Puzzle Maker Online
Powered by BrightSprout
Save Status:
or to save your progress. The page will not refresh.
Controls:
SPACEBAR SWITCHES TYPING DIRECTION
Answer Key:
Edit a Copy:
Make Your Own:
Crossword Word Search Worksheet
Rate This Puzzle:
Log in or sign up to rate this puzzle.

3.3 Biology Vocab

Across
Each step in a food chain
Network of feeding interactions
Show the relative amount of energy or matter contained within each trophic level in a given food chain
Down
Small swimming animals that feed on marine algae
Primary producers are a mixture of floating algae
The total amount of living tissue within a given trophic level
Series of steps in which organisms transfer energy by eating and being eaten