This printable crossword puzzle on the topic of Ecology & Evolution has 20 clues. Answers range from 5 to 20 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Fixed in one place
Parent organism breaks into fragments
New organism develops from a bud
Diffuse network of neutrons that conducts impulses
An explosive cell
Cell with barbed venomous thread
Sedentary form of coelenterate
Umbrella shaped cnidarian
Feeding by filtering nutrients
Animal of the metazoa division
hard, calcareous, siliceous bodies
A flagellated cell
A type of amoebocytes
Cells involved in maintenance of size and structure in a sponge
Primary organ of digestion
Cube shaped jellyfish
Primary environment for poriferans and cnidarians
Sponges pull water through using
Cnidarians have
there are _____ classes in phylum Cnidaria