进行有性生殖的生物其亲子代之间总是存在一定差异的主要原因是 A基因重组 b基因突变 c染色体变异 D生活条件改变——青夏教育精英家教�—— 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 theseGoose, Mush, Soccer ball, Fork, Wench, Fabric, Wallaby, Carmel corn, Refugee, Mule, 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 #1219


anonymous
anonymous
sketch #4414


anonymous
anonymous
sketch #1114 fire flame camping bonfire


anonymous
anonymous
sketch #5170


Melissa Cogo
sketch #734 ytsfsfsdhgdhgf


anonymous
anonymous
sketch #5368


anonymous
anonymous
sketch #4724 Turtwig by Mark Robson


anonymous
anonymous
sketch #68512


anonymous
anonymous
sketch #2308


Rachel Roe
sketch #664 Spider on a plant pot


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


anonymous
anonymous
sketch #5327


anonymous
anonymous
sketch #5256


anonymous
anonymous
sketch #5297 Journey by Dmitry Sidorenko


anonymous
anonymous
sketch #5052 Gorillaz by Rafał Dawid


anonymous
anonymous
sketch #4859


Tom Kelly
sketch #643 Happy Valentines


anonymous
anonymous
sketch #4653 Kero by Indike Liyanage


anonymous
anonymous
sketch #5161


anonymous
anonymous
sketch #5080 Megaman Zero (X) by Muhammad Raiyaan


anonymous
anonymous
sketch #1853 scribble


anonymous
anonymous
sketch #3166 Axl Rose by Jessie Lightwood


anonymous
anonymous
sketch #4722 Ichigo by Gopal Gopi


anonymous
anonymous
sketch #5059 Edward Hopper&#;s &#;Nighthawks&#; by Rosanne Zammit


anonymous
anonymous
sketch #4984 Zombie by London Waterlilly


anonymous
anonymous
sketch #286 sun


anonymous
anonymous
sketch #5167


anonymous
anonymous
sketch #5068


anonymous
anonymous
sketch #5204

tomski进行有性生殖的生物其亲子代之间总是存在一定差异的主要原因是 a基因重组 b基因突变 coloring