Tag: Torngat Mountains National Park
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38/150: Soak up this info on sponges!
animalia: Porifera: Demospongiae: Halisarcida: Halisarcidae: Halisarca: Halisarca dujardini (Johnston, 1842) What is a sponge exactly? You probably thought it’s something you use for cleaning. These simple animals are without circulatory, digestive and nervous systems and have been around for over 500 million years!