Monterey Bay Aquarium Sand Dollars
February 10, 2012 1 Comment
Sand dollars are on display at the Monterey Bay Aquarium. They are covered in purple spines. During a storm, they swallow sand to weigh themselves down onto the sea floor.
Nature Photography by Pam & Richard
February 10, 2012 1 Comment
Sand dollars are on display at the Monterey Bay Aquarium. They are covered in purple spines. During a storm, they swallow sand to weigh themselves down onto the sea floor.
That’s an interesting fact I was not aware of. Thanks, teach! 🙂