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Their pores and skin is roofed indenticlesrather than scales giving it a tough sandpaper-like feel. Education and analysis are carefully linked at Stockholm University. As a scholar, you’ll have direct contact with main researchers in your area and entry to the newest scientific findings. Our researchers are also our teachers, meet a number of of them here.
Because they lack aswim bladder, most sharks must swim continuously to keep away from sinking. Constant swimming also aids in sustaining the move of water and oxygen over the gills via their mouths.
Subphylum CrustaceaMembers of this group have two pairs of antennae and branched (biramous) appendages. Five pairs of appendages are associated with the top, together with a pair of jointed mandibles. Many species have compound eyes, that are made up of simple eyes grouped together to kind faceted spheres. Animals with an exoskeleton, a segmented physique, and jointed … Read MoreRead More »