#biologyUnmoderated tagAll postsTrending CommunitiesSteemitCryptoAcademyNewcomers' Communityআমার বাংলা ব্লগKorea • 한국 • KR • KOAVLE 일상STEEM CN/中文WORLD OF XPILARSteem POD TeamSteem AllianceSteem For PakistanComunidad LatinaSteem Kids & ParentsExplore Communities...#biologyTrendingNewPayoutsMutedwen17 (25)in #presentation • 19 hours agoFirst post, my presentation.Hello everyone! My name is Wen. This is my first post so I'm very excited and nervous. First I'm going to introduce…