Yes, my work on proteoglycans introduced me to the wonderful complexity and biological importance of glycans. (asbmb.org)
Meanwhile, the TGO will remain in orbit while it performs detailed, remote observations of the Martian atmosphere, searching for evidence of gases of possible biological importance, such as methane and its degradation products. (politics.co.uk)
Though nearly invisible to the naked eye, the roundworm species C. elegans has huge biological importance. (discovermagazine.com)