This printable crossword puzzle has 13 clues. Answers range from 4 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
a nonliving part of an organism's habitat
a consumer that eats only animals
all the different populations that live together in an area
The pattern of overlapping food chains in an ecosystem
a living part of an organism's habitat
the specific environment that provides the things an organism needs to live, grow, and reproduce
the organism that does the killing in a predation interaction
an organism that is killed and eaten by another organism
a consumer that eats only plants
an organism that can make its own food
a diagram that shows the amount of energy that moves from one feeding level to another in a food web
the study of how organisms interact with their environment
the struggle between organisms to survive as they attempt to use the same limited resource