This printable crossword puzzle on the topic of Ecology & Evolution has 10 clues. Answers range from 4 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
The scientific classification of living things
plant like protists
simple one celled organisms that can be seen through a microscope
Someone who studies the habits of living organisms.
the way which biologists group organisms by type
organisms that can move around like animals and do not have chloroplasts
the smalls groups in classifications
the way an organism's body is put together
the "boss" of a cell that all living things must have
the building block of life