IF IT LOOKS LIKE A RUBBER BALL AND IT FEELS LIKE A RUBBER BALL, IT MUST BE…ALGAE, a version commonly called a sea pearl (Ventricaria ventricosa). Sea pearl algae is an occasional reef denizen found worldwide that stands out because it so often looks like a delicate glass ball. Typically about the size of a golf ball, sea pearls are remarkable for their structure. Each one is a single cell, all by itself. Its round,
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