The Nitrogen Cycle Crossword Puzzle
Download and print this The Nitrogen Cycle crossword puzzle.
Related puzzles:
QUESTIONS LIST: nitrogen : an element that is needed to make protein, nitrates : absorbed by the roots of plants, decomposers : bacteria and fungi that feed on dead plants/animals, protein : used for growth and repair of a living thing, eating : how animals get nitrogen to make animal protein, finite : when there is a limited supply, recycle : when something can be reused, soil : where the decomposers pass the nitrogen to