My Crossword Maker Logo
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.

Chapter 3 Vocab Review

Across
An immediate increase in the amount of algae and other producers that results from a large input of limiting nutrient.
Single nutrient that either is scarce or cycles very slowly, limiting growth.
Rate at which organic matter is created by producers in an ecosystem.
Organisms obtain energy by eating both plants and animals
Process in which elements, chemical compounds, and other forms of matter are passed form on another.
Organism obtains energy by eating animals
Down
Diagram that shows the relative amounts of energy or matter within each trophic level
Network of complex interactions formed by the feeding relationships among the various organisms.
Process of converting nitrogen gas into ammonia
Organisms that obtain energy from the food it consumes
Step in a food chain or food web
Series of steps in an ecosystem in which organisms transfer energy by eating and being eaten.