(of animals) adapted to or living high in trees, rather than on the ground
樹上生活の, アーボリアル
relating to or denoting animals that regulate their body temperature by external sources, such as the surrounding environment
外温性
(of an animal) giving birth to live offspring that have developed from eggs inside the mother's body
卵生
feeding on or adapted to a diet that consists primarily or exclusively of insects
昆虫食性の, 虫を食べる
a mammal with claws that can't retract and often has a long snout, and often used for companionship, hunting, or guarding purposes
犬, イヌ
a summer hibernation for animals to conserve energy during hot and dry conditions
エスティバシス, 夏眠
all the young of a bird hatched at the same time, or the young of an animal cared for together
ひな, ひな鳥
any of the sharp curved organs of an arthropod or insect, such as a crab, lobster, etc.
はさみ, ハサミ
one of the two long and sharp teeth that some animals such as dogs, wolfs, or snakes have
牙, 鋭利な歯
microscopic animals that float in bodies of water, serving as an important food source for many aquatic organisms
動物プランクトン, ゾープランクトン
a marine mammal that belongs to the group known as Cetacea, which comprises whales, dolphins, and porpoises
鯨偶蹄目, 海洋哺乳類