This printable crossword puzzle on the topic of Ecology & Evolution has 20 clues. Answers range from 5 to 15 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
An animal that eats only meat
A remnant or trace of a plant or animal of a past geologic age
Fungus,Bacteria,Insects
Algae and fungus grow together
A Chumash plank canoe
A group of planets that orbit around a star
The process that plants use to make food
A crack in Earth's surface along witch movement occurs
An animal that eats both plants and animals
An animal that comes out primarily at night
A group of native Americans that lived along the central coast of Calif
Oxygen molecules that can be found in water
The study of Earth
An animal that's eats only plants
The movement of dirt or rocks from one place to another
The distance light travels in a year
An organism that lives of a host
A succession of animals and plants in a community that consumes the lower member and in turn is preyed upon a higher member
Survival gear or equipment a part of plant or animal that helps it survive
Usually insect but can also be fungus that helps break down things