This printable crossword puzzle on the topic of Ecology & Evolution has 10 clues. Answers range from 4 to 12 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
what kingdom are bony fish are from?
What allows fish to rest periodically and stability?
It opens and closes with each breath
It is a sound receptors attach nerves of dorsal fin spinal cord to cilia
Made of bone
Popularly to as the bony fish
the chief support of a system, the mainstay
So fish can move in all directions
What is it called when fish give birth?
Is slimy and mucus coating