This printable crossword puzzle on the topic of Ecology & Evolution has 11 clues. Answers range from 5 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
the land environment we built in a bottl
having a pH scale of 8-14
the water environment we built in a bottle
the process that plants use to make their own food
a living thing that eats dead plants and animals
having a pH scale of 7
a system in which living things depend on each other and non-living things
any living thing that uses the sun's energy to make its own food
any living thing that depends on other living and non-living things for food
having a pH scale of 0-6
a way to show how living things are connected through what they eat