下图是某种生物迁入生态系统后种群增长率随时间变化的曲线由此可以判断 A.种群数量先增大后减小 B.b点时种群数量最大 C.影响a点和c点 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 theseWallaby, Potters wheel, Friend, Jamboree, Cove, Gypsy, Carrots, Elf, Prospector, Wok, 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 #4974 Eminem by Juan Garcia


anonymous
anonymous
sketch #5434


anonymous
anonymous
sketch #3510 Edward from FMA by Raman Chauhan


anonymous
anonymous
sketch #3554 Dr. House by Carrieann Benthem


anonymous
anonymous
sketch #5297 Journey by Dmitry Sidorenko


anonymous
anonymous
sketch #3517 Scratch from Ice Age by VlAd Craciun


anonymous
anonymous
sketch #5050


anonymous
anonymous
sketch #5361 Emma Watson by Glynis June Williams


anonymous
anonymous
sketch #3310 Link by Cxsar Alvarez


anonymous
anonymous
sketch #5163


Nassim Nouri
sketch #2765 Kratos by Nassim Nouri


anonymous
anonymous
sketch #21243


anonymous
anonymous
sketch #4698


anonymous
anonymous
sketch #1490 James Joyce....


anonymous
anonymous
sketch #4724 Turtwig by Mark Robson


anonymous
anonymous
sketch #5259


anonymous
anonymous
sketch #5277 League of Legends champions by Sylvie Rieux


anonymous
anonymous
sketch #5279


anonymous
anonymous
sketch #4834 Aayla Secura by Nînâ Yämâhä


Rachel Roe
sketch #672 Snails pace


anonymous
anonymous
sketch #5094 Squirrel by Mehdi Público


anonymous
anonymous
sketch #4891 Pikachu by Resul Danacı


anonymous
anonymous
sketch #5114 Doraemon by Carrieann Benthem


anonymous
anonymous
sketch #717


anonymous
anonymous
sketch #3613


anonymous
anonymous
sketch #704


Rachel Roe
sketch #2644 Purple bun


anonymous
anonymous
sketch #3590

tomski下图是某种生物迁入生态系统后种群增长率随时间变化的曲线由此可以判断 a.种群数量先增大后减小 b.b点时种群数量最大 coloring