This printable crossword puzzle on the topic of Ecology & Evolution has 12 clues. Answers range from 5 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
All of the species that live in a pond
the height that living things have so far been found in the atmosphere
other living things in the environment that affect an organism
an abiotic factor that is limited on a forest floor
includes the crust, the water, the air, and all the biomes
all the individuals of one species who might reproduce together
the depth that living things have so far been found in the oceans
just one penguin
a rocky, sunny coastal area with populations of trees, sea weeds, fish, birds, and crabs
water, sunlight, temperature, air, and soil, which determine what types of organisms can live in a particular environment
savanna, desert, mountain, grassland, taiga, tundra, and tropical rain forest
a factor that can harm life on earth