Are they the same species?他們是一樣的物種嗎?
No, one is penguin, the other one is Puffin. 不是,一個是企鵝一個是海鸚
Homologous evolution is when animals with (similar/different) structures have (similar/different) functions同源演化是當(相似/不同)的結構有著(相似/不同)的功能
It is when animals with similar structures have different functions同源演化是當相似的結構有著不同的功能
True or False: Selection of the weakest 是非題:弱者生存
不是弱者,是適者 Not the weakest but the fittest.
Are they different species?他們是不一樣的物種嗎?
Yes, they are the same species: tigers. 他們是一樣的物種:老虎
Analogous evolution is when animals with (similar/different) structures have (similar/different) functions 趨同演化是當(相似/不同)的結構有著(相似/不同)的功能
It is when animals with (similar/different) structures have (similar/different) functions趨同演化是當不同的結構有著相似的功能
Who does the selection in evolution? 是誰進行演化中的選擇?
A.God 上帝 B.Human 人類 C.Nature 自然
C. Nature自然,因為在自然裡的不斷競爭與改變而造成的演化
Are they different species?他們是不一樣的物種嗎?
Yes, they are different: one is a rabbit and the other is a hare. 對。他們不是一樣的動物,一個是兔子一個是野兔。
Are human hand and horse lower leg analogous organs? 人類的手和馬的小腿是趨同演化嗎?
No, they are homologous organs. 不是,是同源演化。
Genetics passed on to offspring 遺傳給後代
Are they different speicies?他們是不是一樣的物種嗎?
No, one of them is sea lions and the other is a seal不是,一個是海獅一個是海豹 。
Are bat wings and butterfly wings analogous organ? 蝙蝠的翅膀和蝴蝶的翅膀是趨同演化嗎?
Yes, they are analogous organs. 是,他們是趨同演化。
What does it mean to be the fittest? 何為適者?
The fittest is the survivor of strong competition. 適者是在競爭中存活下來的佼佼者
True or False: Only animals have analogous structures 是非題:只有動物們會有同源演化
False, plants can also have analogous structures 不是,植物也有。
Give me an example of homologous organs 請用同源演化給一個例子。
Lecturer determination 由講師決定
True or False: Giraffe stretches its neck to eat the leaves on the top of the tree, then passes this trait to its offspring, leading to the long neck that giraffes have now 是非題:長頸鹿因為想吃樹上的葉子不斷的把自己的脖子拉長,再把這個脖子傳給自己的子孫,才會有現在的長頸鹿。
False, animals do not grow to adapt, they are born with the trait and this trait makes it the fittest of them all. 不對,動物們不會自己長出這個特徵,這個於生具有的特徵使這個動物成為適者。