marine animals. microplastics and marine aggregates the marine aggregates are the sinking particulate matter with rich potential source of carbon in the marine water column. these marine aggregates form the food chain in the ocean and they are the potential feeding zone for oysters and other bivalve molluscs...
the single pup may be born on land or at sea, but is cared for at sea by the female. the sea otter (enhydra lutris) is perhaps more aptly named, because it lives its life almost entirely at sea. they are social animals, and are often seen in large groups. sea otters feed mostly on sea urchins and molluscs...