9 Largest Phylum Crossword
This printable crossword puzzle on the topic of Ecology & Evolution has 23 clues. Answers range from 4 to 21 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
The arrangement of body parts around a central plane or axis?
The central cavity of the blastula?
Tiny, hair-like cellular extensions
A sac-like cavity with only one opening which functions to digest food as well as circulate nutrients?
Attached and non-moving?
fertilized egg that all animals form from?
What is the larvae of mollusks called?
The internal body cavity that is lined with mesoderm?
Phylum with one body opening into the gastrovascular cavity?
phylum that molts for growth?
A toxic waste that must be gotten rid of by an animals body?
Occurs inside the body of the female and larger numbers of sperm and eggs are produced?
Are animals unicellular or multicellular?
This animal has fluid-filled internal cavities giving them skeletal support?
phylum with the simplest skeleton?
Tissue that provides energy for movement?
The inner germ layer?
Occurs when similar body parts are arranged around a central point?
occurs when the body can't be divided into similar sections?
Most animals with radial symmetry are?
segmentation is found in more ?
Cup-shaped structure with 2 cell layers is called the?
outer germ layer?
