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 thesePills, Hockey mask, Square dance, Puppet, Fishhook, Clothesline, Paradise, Binder, Milk, Rope, 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 #3247 Thor by Juvenilia Alexandrino


sketchmaster
sketch #2625 Dragon by sketchmaster


sketchmaster
sketch #2598


anonymous
anonymous
sketch #5289


anonymous
anonymous
sketch #5210 I love you by Saul Mansanares


anonymous
anonymous
sketch #1253


Tom Kelly
sketch #251


anonymous
anonymous
sketch #4742


anonymous
anonymous
sketch #3378


anonymous
anonymous
sketch #5270 Fresh prince by Fatér Szilvia


sketchmaster
sketch #2608 Beauty and the Beast by sketchmaster


anonymous
anonymous
sketch #5131 Miley Cyrus by Vannak Von


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


anonymous
anonymous
sketch #3680 Infected Mushroom by Rohit Rahul


anonymous
anonymous
sketch #5368


anonymous
anonymous
sketch #378 Guess what flag? ɔılqndǝɹ ɥɔǝzϽ


anonymous
anonymous
sketch #5044


anonymous
anonymous
sketch #4601 PSY Gentleman by Luis Daniel Sanchez Ramirez


anonymous
anonymous
sketch #3242 Jolteon by Välë Chäpärrö Järämïllö


Marlyn Ortiz
sketch #2030


anonymous
anonymous
sketch #5231


anonymous
anonymous
sketch #3274


anonymous
anonymous
sketch #5198 Sakura Claudio Pose Jester Genso


anonymous
anonymous
sketch #3586

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