This printable crossword puzzle on the topic of Ecology & Evolution has 15 clues. Answers range from 3 to 21 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
The world around us
The natural home of a plant or animal
An animal that kills and eats other animals
A plan or drawing produced to show the look and function or workings of a building, garment, or other object before it is made
To show or prove to be right or reasonable
Physical structure of an organism that allows it to survive
Is the way something acts naturally or by instinct
Be the first to find or observe (a place, substance, or scientific phenomenon)
Discover or reveal (something) through close examination
Help (someone), typically by doing a share of the work
Identical: not different
If a living thing (person, animal, or plant) stop living
giving a name to something
To become different
The action of defending from or resisting attack