Chapter 23 Crossword Puzzle #2
This printable crossword puzzle on the topic of Ecology & Evolution has 14 clues. Answers range from 6 to 22 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
non-cellular jellylike material.
capsule containing a thin coiled harpoon-shaped tubule with a poisonous barb at the end.
saclike digestive space.
two openings a mouth and an anus at opposite ends of a continuous tube.
a filelike feeding organ.
spaces between cells within the animals tissues.
is a repeated sections of an annelids long body that contain a complex set of body structures.
fluid filled space that is completely surrounded by muscle.
must be shed whenever the animal grows larger.
fluid filled space.
tiny interlocking calcium based plates.
series of water filled radial canals.
class that includes clams, oysters, mussels, and scallops.
class that includes snails, nudibranchs, abalones, and limpets.
