Foot
Many sea creatures attach themselves to rocks and seashells, including barnacles, mussels, and certain types of sea anemones. Barnacles are crustaceans that use a glue-like substance to adhere to surfaces, while mussels attach themselves using strong threads called byssal fibers. Sea anemones, though not as commonly found on shells, can cling to hard substrates using their pedal disc. These organisms often form clusters, contributing to the biodiversity of marine ecosystems.
The Clashing Rocks.
sedimentary rocks can be changed into metamorphic rocks by the use of pressure and/or heat
This is the basal disc. It is useful in helping the hydrozoans stick to and stay on the rocks around them.
they use senses
use the hm dive
Tranquilly, the sea lapped over the rocks
To effectively attach rocks to wood using glue, first ensure both surfaces are clean and dry. Apply a strong adhesive like epoxy or construction adhesive to the rock and wood, then press them together firmly. Allow the glue to dry completely before handling the attached rocks.
they use tube feet on the bottom of their rays to move
Karana in "Island of the Blue Dolphins" would gather sea urchin spines and attach them to a long stick to use as a tool for scraping scallops off rocks. This method allowed her to collect scallops for food.
Sea urchins, sand dollars, and sea stars are classified in the phylum Echinodermata. They have a spiny exterior and tube feet that they use for movement and feeding.