This printable crossword puzzle on the topic of Ecology & Evolution has 20 clues. Answers range from 4 to 18 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
They do not have nucleus
Process of building up complex substances from simpler substances
Producers that can make their in food.
Eat plants and animals.
Thought to have developed.
Same structure different function.
A cosmologist who researches an alien type of life.
Smallest structure.
Study of classification of organism.
Two different parent organism contributed.
Study of evolutionary relationship
Main function is to protect and support plant cell.
Composed of DNA
Use sunlight to make food.
Use chemicals such as iron and sulfur as their energy.
Total of all chemical reaction in an organism.
Chemist who seeks to discover the origin of DNA.
Study of living things
Hadaen Geologist, found rock in Greenland
Process of breaking down.