This printable crossword puzzle on the topic of Ecology & Evolution has 20 clues. Answers range from 4 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Space between the mantle and the body.
What are the shells of phylum molusca made out of ?
The name of the dorsal body region of a molluscan that contains the organ systems.
This is found in all accept bivalves.
How many shells often cover a Chitin Molluscs ?
Scrapes algae and other organisms off the rocks with radulae for food.
As this animal grows, whorls of the shell increase in size around a central axis.
Have shells divided into two jointed halves.
What doesn’t a bivalve molluscs not have ?
What do carnivores use to locate their prey ?
Structures formed when the mantle is fused around inhalant and exhalant openings.
What type of feeders are siphons?
A tough protein secreted by a foot gland, used to attach to the surface.
Named after thr foot which is modified into a head-like structure.
Cord of tissue connecting the nautiloid to uninhabited chambers which removes seawater from each chamber as it forms.
Move by using jet propulsion.
Have the most advanced complex nervous system among invertebrates.
The special skin cells containing pigment granules which are concentrated or dispersed to change color.
What do sperm whales massively consume?
What is a good source of calcium for some marine birds?