Fire urchin

PowerPoint Presentation

Though pretty, the fire urchin has venomous spines! Nonetheless, some species of shrimp, crabs, and juvenile fish live within its spines as commensalists (when one organism benefits from the other without affecting it).

~Adlysia

Advertisements

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s