19.下列关于生态系统的说法错误的是 A.生态系统的组成成分中含有非生物成分b.碳可在生物群落和无机环境之间进行循环c.能量流动包括能量 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 theseCrazy quilt, Square dance, Bees, Elk, Gecko, Pepperoni, Birdhouse, Medicine, Yarmulke, Bat, 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 #5112


anonymous
anonymous
sketch #4358 Wink Károly Benkő


anonymous
anonymous
sketch #5128 Italo Italo Abreu Jack Supple


anonymous
anonymous
sketch #3999 Deadmau by Speeð Üp Säm


anonymous
anonymous
sketch #1183


anonymous
anonymous
sketch #5324 Angelina Jolie - Maleficent by Lucas Fajardo


anonymous
anonymous
sketch #2371


anonymous
anonymous
sketch #1450


anonymous
anonymous
sketch #4191


anonymous
anonymous
sketch #3404 Terminator by Enrique L. Manly


anonymous
anonymous
sketch #5090


Tom Kelly
sketch #15


anonymous
anonymous
sketch #5297 Journey by Dmitry Sidorenko


anonymous
anonymous
sketch #4388 Homer and the Cherry


Rachel Roe
sketch #674


anonymous
anonymous
sketch #1453


Zay Lin
sketch #3399 zay lin


anonymous
anonymous
sketch #4467


anonymous
anonymous
sketch #2197


anonymous
anonymous
sketch #3344 Homer by Samuel Roberto


anonymous
anonymous
sketch #4755


John Davis
sketch #2784


AbdouGt Zizou
sketch #1503 L 'Algérie


anonymous
anonymous
sketch #1519


anonymous
anonymous
sketch #3749 Girl Ari Rainbow


anonymous
anonymous
sketch #5214 Crying with a Smile by Bill Kody


anonymous
anonymous
sketch #3064


anonymous
anonymous
sketch #4279 Winnie the Pooh by Douglas Dalmora


anonymous
anonymous
sketch #3076 Angel by Burak Turan

tomski19.下列关于生态系统的说法错误的是 a.生态系统的组成成分中含有非生物成分b.碳可在生物群落和无机环境之间进行循环c.能量流动包括能量 coloring