Sentences with phrase «against a sea urchin»

If you are wondering what to do if you step on or brush up against a sea urchin, here is a great article on how to treat a sea urchin sting.

Not exact matches

At first, these spicules are nothing more than chalk, but when combined with sea urchin proteins, they form tiny stacks of «bricks,» creating a structure that provides some of the toughest defense against predators and harsh ocean conditions.

She felt a Giant Pacific Manta ray's smooth exterior as it accidentally brushed up against her during the night manta snorkel, as well as the slimy surface of a sea cucumber and the spiny texture of a sea urchin.