雞是因為人類長期的飼養 因此養的很肥大 所以翅膀的比例就比較小而帶不動身體的起飛
我們通常都會認為 牠們是因為在空中競爭不過其他的鳥類 ，所以演化出適合在其他環境中生存的器官 。這就是雞與鵝。
- 1 0 年前最佳解答
The chicken with the bird which generally can fly all is belongs to "with the goose chicken with the goose birds" to classify said is belongs Animal kingdom -> chordate gate -> "under bird outline" different item Same place: Why can't they fly Why because evolves the result chicken which creates not to be able to fly? Because they on place food 夠 Is not unnecessary to fly to the space snatches food with the others Therefore their feather in does not need in the situation degenerated Turns only is assists him to run is quicker or dazzles 燿tool The chicken is because humanity's long-term raising therefore raises is very large therefore the wing proportion on quite small drives bodily taking off The goose although not too can fly but they actually to evolve has the web the sole to be allowed to hover on the water surface We usually can think they are because in airborne competition only other birds, therefore evolves suits the organ which survives in other environment. This is the chicken and the goose.
- AustinLv 51 0 年前
Chicken and goose
Chicken and goose with will fly generally of the birds all belong to "birds"
Categorizing to say is to belong to
Animal kingdom →the ridge Suo animal door →"bird key link" under of different eyes
Same place :
Do they why will not fly
Because evolve the result caused
Why can't the chicken fly?
Because they are enough in the food on the ground
Have no necessity to fly to a sky to rob food with other people
So their feathers deteriorated under the sistuation that don't need
Become to just lend support to what he run faster or dazzle the tool of Yao
Chicken is because the mankind's long-term feeding therefore keeps of very fatty big so the comparison of wing smaller and can not bring body of take-off
Although the goose will fly not too but their evolving webbed sole of foot can move in the surface upper stream
We usually will think they are to compete in the sky however other birds, so evolve to suit the organ which exists in other environments. These are chicken and goose.