下图为生态系统碳循环示意图其中甲乙丙表示生态系统中的三种成分下列叙述正确的是a.x和y代表的生物可分别为乳酸菌和酵母菌b.含碳有机物由 Template




You need a modern browser try chrome, to view this.

Background image: Hide Show

View Larger Image Image Credit: 1010jiajiao.com






Try and sketch some of theseBride, Canopy, Crows, Chariot, Wench, Monster, Squid, Diggers, Disco, Penguin, view more ideas


please wait, the page is loading...

More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?

anonymous
anonymous
sketch #3779 RIP Hugo Chavez Joey Hyuuga


Smile Better
sketch #2781


anonymous
anonymous
sketch #2337


anonymous
anonymous
sketch #5141


anonymous
anonymous
sketch #3012 Girl by Safa M. Esam Srk


anonymous
anonymous
sketch #1545


Zay Lin
sketch #3399 zay lin


Tom Kelly
sketch #4 Nirvana Smiley


anonymous
anonymous
sketch #5306 Katarina by Mirnes Sinanovic


Chelley
sketch #3429 Another try of Miku xD


Ainhoa White
sketch #4301


anonymous
anonymous
sketch #3274


anonymous
anonymous
sketch #4976


anonymous
anonymous
sketch #2340


anonymous
anonymous
sketch #3479


anonymous
anonymous
sketch #1477 123 viva l 'algerie


anonymous
anonymous
sketch #3244 Winnie the Pooh by Ashok Kumar Chaturvedi


anonymous
anonymous
sketch #1095


anonymous
anonymous
sketch #3523 My World My Way by Elena Artene


anonymous
anonymous
sketch #523 the man


anonymous
anonymous
sketch #3149 Dude with a sword by Elio Hernandez


Renjith Raj
sketch #1614 uncle bun


anonymous
anonymous
sketch #5287


anonymous
anonymous
sketch #5368


anonymous
anonymous
sketch #5167


anonymous
anonymous
sketch #5085 CM Punk by Luciana Nazar


anonymous
anonymous
sketch #5250


anonymous
anonymous
sketch #4091 Irie


anonymous
anonymous
sketch #5204

tomski下图为生态系统碳循环示意图其中甲乙丙表示生态系统中的三种成分下列叙述正确的是a.x和y代表的生物可分别为乳酸菌和酵母菌b.含碳有机物由 coloring