This printable crossword puzzle on the topic of Ecology & Evolution has 10 clues. Answers range from 4 to 17 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
A group of cells specialized for one function
A group of tissues specialized structure with a cell
A group of organisms of the same species and living in the same place
Individuals of the same kind that cannot breed with those of other kinds
The populations that live and interact in an area
Cell division that results in the formation of gametes
Spawning by releasing gametes into the air and into the water
A haploid reproductive cell that develops into a new individual after its union with another gamete
Female gametes or reproductive cells
Male gametes or reproductive cells