How do sand dollars eat? Let's ask biologist Tim Wong! "These planktivores use their fine tube feet and short spines to capture food from the water column. The feet and spines direct the food to the 'bottom' of the sand dollar along grooves that end at the mouth in the center." | California Academy of Sciences
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How do sand dollars eat? Let's ask biologist Tim Wong! "These planktivores use their fine tube feet and short spines to capture food from the water column. The feet and spines direct the food to the 'bottom' of the sand dollar along grooves that end at the mouth in the center." | California Academy of Sciences
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These are sand dollars 🏝💵 They move by using their cilia, which are hair like structures that work together to move the animal across the sand in search of food. This particular species of sand dollar will often feed by standing itself vertically and using its cilia to capture passing plankton. Video credit: Georgia Aquarium | Animal Planet
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These are sand dollars 🏝💵 They move by using their cilia, which are hair like structures that work together to move the animal across the sand in search of food. This particular species of sand dollar will often feed by standing itself vertically and using its cilia to capture passing plankton. Video credit: Georgia Aquarium | Animal Planet
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