Compare the structure of the radula of the chiton(katharina) to those of the sail(helix) and squid(loligo)

Question

Compare the structure of the radula of the chiton(katharina) to those of the sail(helix) and squid(loligo)

Answer 1

Here are some images that might help you.

Snail radula:

http://www-biol.paisley.ac.uk/biomedia/g...

http://upload.wikimedia.org/wikipedia/co...

Chiton radula:

http://www.abc.net.au/quantum/stories/Ch...

http://animaldiversity.ummz.umich.edu/si...

Squid radula:

http://www.bumblebee.org/invertebrates/i...

http://seawifs.gsfc.nasa.gov/OCEAN_PLANE...

Drawings of different radula types: http://content.answers.com/main/content/...