any cold-blooded animal with the ability to live both on land and in water, such as toads, frogs, etc.
両生類, amphibian
カエルは、水中に卵を産み、オタマジャクシから成虫へと変態するよく知られた両生類です。
a class of animals to which crocodiles, lizards, etc. belong, characterized by having cold blood and scaly skin
爬虫類, 冷血動物
蛇のような爬虫類は、様々な環境で生き残ることができます。
an animal that hunts, kills, and eats other animals
the long and protruding facial part of an animal which comprises its nose and mouth, especially in a mammal
鼻口部, 鼻
the nose of an elephant that is in the shape of a long hose
鼻, 象の鼻
象は優雅に鼻を振り、アカシアの木の最も高い枝から葉を摘み取りました。
one of a pair of jointed sensory appendages on the head of insects, crustaceans, or similar organisms, often used to detect touch, taste, or movement
触角, 感覚触角
アリは地面を探検しながら、触角を振った。
a hard, pointed, often curved growth on the head of certain animals
角, つの
a thin flat membrane of the body of many sea creatures, used for swimming and keeping balance
ひれ, 背びれ
the hard or pointed part of a bird's mouth
くちばし, 鳥のくちばし
オウムはくちばしを使ってナッツを割りました。
a group of animals, such as cows, sheep, etc. that are from the same species, which move and feed together
群れ, 群衆
each of the curved pointy teeth of some animals such as elephants, boars, etc., especially one that stands out from the closed mouth
牙, きば
象は、サバンナを歩き回りながら、太陽の光を浴びて輝く威厳ある牙を見せた。
a group of birds that live, feed, or move together
群れ, 群
a young form of an insect or an animal that has come out of the egg but has not yet developed into an adult
幼虫
animals that are kept on a farm, such as cows, pigs, or sheep
家畜, 畜産動物
農場には牛、豚、羊など、さまざまな家畜がいました。
any animal that only feeds on plants
草食動物
鹿とウサギは草や葉を食べる草食動物です。
an animal that feeds on the flesh of other animals
肉食動物, 肉食獣
ライオンは、群れで狩りをする強力な肉食動物です。
(zoology) an animal with a backbone and a skull enclosing a brain
脊椎動物
species that do not possess or cannot develop a spinal column, such as an arthropod, mollusk, etc.
無脊椎動物, 脊椎のない動物
蝶や蟻のような無脊椎動物は、庭の生態系にとって重要です。
the hidden place where a wild predatory animal lives
巣穴, 隠れ家
クマは冬の間、冬眠のために洞窟に巣穴を作ったり、地面に穴を掘ったりすることがよくあります。
any of the pair of branched horns that grow annually on the head of an adult animal, typically a male one, from the deer family
角, 鹿の角
a dormant state in animals, characterized by lowered body temperature and metabolic activity, often during winter to conserve energy
冬眠, ハイバーネーション
クマは冬の間にエネルギーを節約し、限られた食料資源で生き残るために冬眠状態に入ります。
the horny and hard part at the end of a limb of a mammal, such as a horse
蹄, 足
彼は馬をブラッシングしている間に、馬の蹄に小さな石がはまっているのに気づいた。
having an abundant covering or coat of soft, dense hair or fur
毛深い, 毛皮のような
猫の毛皮のようなコートは、寒い冬の間、暖かく保ちました。
possessing or producing a toxin that is injected or delivered into another organism through a bite, sting, or other means
有毒な, 毒性の
トカゲは、潜在的な捕食者への警告として、その鮮やかな色の有毒な舌を披露した。
(of animals or birds) moving from one place to another, often with the changing seasons
渡りの, 移動性の
ガチョウは冬のために南へ飛ぶ渡り鳥です。
describing an animal that has a stomach with four compartments and chews cud as part of its digestion process
反芻する, 反芻動物の
牛は反芻動物で、一日の大半を反芻して過ごします。
of, relating to, found in, or living in the sea
海洋の, 海の
