aalich (25)in Steem professionals • 3 years agoPollution 27/4/2021AOA everyone! A population is a number of all the organisms of the same group or species who live in a particular…aalich (25)in Steem Champion • 3 years agoIntroduction 3/4/2021AOA everyone! I hope everybody will be ok.Today is my first post so i will introduce my self.I'm aalich from district…