在平時的學習、工作或生活中，大家最不陌生的就是作文了吧，作文要求篇章結構完整，一定要避免無結尾作文的出現。為了讓您在寫作文時更加簡單方便，下面是小編精心整理的動物的英語作文5篇，僅供參考，歡迎大家閲讀。
It's Sunday today. Tom, Susan and Lucy are supposed to be going to zoo. Tom wants to watch monkey3 for he thinks they are clever. However Susan likes to see elphants because he considers that elphants are nice. Pandas are Lucy's faviourt animals. But what a regret that Jane couldn't go along with them because her mother stays out and sha has to take care of her little brother.
A triple bacon cheeseburger seems like a heart attack on a plate.
三層奶酪鹹肉漢堡感覺吃完很容易讓人突發心臟病。
So how can polar bears thrive on their version, seal blubber?
那麼,北極熊是如何處理這些高熱量食物的呢?
Turns out they've stocked up on genes that let them clear fats from their blood.
結果顯示它們儲存在遺傳基因裏的信息使得它們能夠清除血脂。
That's according to a study in the journal Cell.
這是根據《細胞》雜誌上的一篇研究得出的結論。
Polar bears are well adapted to life on the sea ice.
北極熊非常適應在浮冰上的生活。
Up to half their body weight's fat, which gives them extra insulation and buoyancy, and provides them with a ready source of energy.
幾乎佔它們身重一半的脂肪足以使它們保暖並且維持體力，提供給它們一種易轉化的`能量。
But how can an animal so fat also be so fit?
但一種動物怎麼能又胖又健康?
Researchers compared the genomes of polar bears with those of brown bears, and found that polar bears have accumulated genetic changes that boost their heart health and fat metabolism.
研究人員們通過比較北極熊和棕熊的基因，發現北極熊的基因組中積累了不少有利於心臟健康和脂肪代謝的遺傳突變。
One gene in particular, called ApoB, helps move cholesterol out of the blood—where it causes problems in humans—and into cells.
特別是編碼為載脂蛋白B的基因有助於清除血液中對人類有害的膽固醇轉變成細胞代謝。
These genomic changes happened quickly, evolutionarily speaking.
這些遺傳變化從進化的角度來講發生的十分快。
Polar bears and brown bears diverged from a common ancestor less than half a million years ago.
北極熊和棕熊都來自於同一個祖先，它們是在大約50萬年前左右開始向不同分支進化。
But if that seems super speedy, the ability to digest lactose didn't spread through human populations until we domesticated cows, just 10,000 years ago.
但是如果這種變化看上去十分快速的話，消化乳糖的酶逐漸進化到人類各個種羣中也還是發生在大概1萬年前我們可以馴化乳牛之後。
A moooving testament to the power of natural selection.
這是自然選擇力量的證明。
Monarch butterfly is a beautiful insect.
Monarch butterfly is insect, it is beautiful, every year , Milli0ns of Monarch butterflies fly from Canada to Mexico ,the way is about 4000 km. they fly 45km every day do they go to Mexico? Because , Canada is too cold ,they are live in Mexico six months ,from April to October . And then, new Monarch butterflies are fly from Mexico to Canada, they are not “old” Monarch butterflies, because Monarch butterflies lay their eggs and the they die.
In the Canada, new Monarch butterflies lay eggs ,and then die, the egg change to the Monarch butterfly caterpillar, the Monarch butterfly caterpillar change to the Monarch butterfly chrysalis , the Monarch butterfly chrysalis grow to the adult Monarch butterfly, the adult Monarch butterfly lay egg and then die ……
I have a question : How do the Monarch butterfly know the way? Maybe only Monarch butterflies can answer this questions .
I get early last Sunday.I take a bus to the zoo with my see many kinds of animals there,like elephants,pandas,lions,tigers … Some of them are very cute,but some are are scary,but some are favorite animal is the is very cute and father takes a photo for me with the panda.I am tired when I get home,but I have a good time in the zoo.
I got up early last Sunday.I took a bus to the zoo with my saw many kinds of animals there,like elephants,pandas,lions,tigers … Some of them were very cute,but some were were scary,but some were favorite animal is the is very cute and father took a photo for me with the panda.I was tired when I got home,but I had a good time in the zoo.
here is a zoo near my zoo is very big and very beautiful ,the zoo has some kinds of animals ,pandas,lions,tigers,elephants,monkeys.
Panda is very cute and very fat ,but it is not my favourite is very strong ,but it isn’t my favourite animal ,because it isn’t very handsome.
Tiger is very strong and very handsome ,it’s my favourite animal,because it’s very strong and very hant is tall and strong likes carring ey is not very quiet.
it likes running.
學問齋