This printable crossword puzzle has 10 clues. Answers range from 5 to 17 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
a group of living things of different species found in an ecosystem
all the members of the same type of organism living in an ecosystem
all the living and nonliving things that interact with one another in a given area
the role an organism plays in its habitat
the natural environment where an organism lives
close, long-lasting relationships between spices
a trait or characteristic that helps an organism develops after it is born
a spices close to becoming extinct
a spices close to becoming endangered
occurs when all members of a species die out