为什么斑马会有斑纹200字英语作文

Question

为什么斑马会有斑纹200字英语作文

Answer 1

Zebra stripes of beautiful and elegant,is similar between the main mark of recognition
To adapt to the environment protection,ensuring its survival as an important means of defence.In the open grasslands and deserts,the dark brown with white stripes,in the sun or moon,reflecting each are not identical,plays a vague or dispersed the body contour effect,eyes look,it is difficult to tell apart with the surrounding environment.This is not easy to expose the target protection,on the animal itself is very favorable.
Zebra stripes can be dispersed and weaken the prairie green fly attention,is a means to prevent their bites,the insect is the spread of sleeping sickness medium.,they often bite horse,antelope and other monochrome animal,but give little threat zebra life.
It is not fully evolved dark horse.
Some engaged in embryo research experts also pointed out,a zebra is not obviously have some white dotted lines,dots and spots,which shows the zebra is in its evolution of a phase transition.Because of these white dotted with white markings still dot the color" substrate",they have not yet fully formed a whole piece of white.Therefore the zebra is likely to be long,with white stripes of dark horse.