This printable crossword puzzle on the topic of Ecology & Evolution has 15 clues. Answers range from 4 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
I ONLY eat plants
I ONLY eat meat
I eat both plants and meat
I am a carnivore that hunts and kills for food
I get eaten
i make food from sunlight but animals eat me because of it
study me and learn about the interactions between organisms and their environment
I eat organisms to obtain energy
I am often called Nature's Recycler
two thumbs up for both organisms benefiting
one thumbs up and that's all
one thumbs up and one thumbs down
all organisms live in me because i provide everything that they need to live
I am how an organism makes its living
I am the the FIRST species to appear in an area