在某个经常刮大风的海岛上有许多无翅或残翅的昆虫形成这种适应性是由于 A.自然选择 B.人工选择 C.海岛上食物中缺乏翅生长的物质 D.海岛 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 theseDesert, Elk, Trowel, Mustache, Gift, Sunset, Ostrich, Pepperoni, Garden, Paradise, 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 #3489 Panda by Scott Terry


anonymous
anonymous
sketch #4454 Lisa by Muhammad Raiyaan


sketchmaster
sketch #2613


Tom Kelly
sketch #666


anonymous
anonymous
sketch #3505 Django


anonymous
anonymous
sketch #5054 Angelina Jolie by Hailey So Pretty


anonymous
anonymous
sketch #4769 Finn and Jake by Neo Ʀazor


anonymous
anonymous
sketch #5169 Iron Man by Hannah Kellogg


Loai Issa
sketch #2668 Butterfly by Loai Issa


anonymous
anonymous
sketch #3036 Wiz Khalifa by Malyi Link


Zorka Edding Giustinianovic
sketch #2852 Teddy Zorka Edding Giustinianovic


anonymous
anonymous
sketch #5135 &#;Hypno Colorfull&#; by Lars Tunebo


anonymous
anonymous
sketch #3572 Hate mondays by Malyi Link


anonymous
anonymous
sketch #4087 Stewie by Leon Soria Ricardo


anonymous
anonymous
sketch #3589 Cheshire Cat by Helen Besley


anonymous
anonymous
sketch #5063 Super Meat Boy by Alexander Volodimirovich Danilchenko


anonymous
anonymous
sketch #1185


anonymous
anonymous
sketch #3716


anonymous
anonymous
sketch #3693 Lucy from Elfen Lied by Simona Honigmelone


anonymous
anonymous
sketch #5073 Broken Heart by Islam Mourad


anonymous
anonymous
sketch #3300


anonymous
anonymous
sketch #2910 Harley Quinn Germaine Hoens


anonymous
anonymous
sketch #1076


anonymous
anonymous
sketch #4778


anonymous
anonymous
sketch #5139 Sick Sick Six Urs Stefan


anonymous
anonymous
sketch #5436


anonymous
anonymous
sketch #1892 hmmmm........


anonymous
anonymous
sketch #4859

tomski在某个经常刮大风的海岛上有许多无翅或残翅的昆虫形成这种适应性是由于 a.自然选择 b.人工选择 coloring