a group that animals, plants, etc. of the same type which are capable of producing healthy offspring with each other are divided into

物种, 种
the place or area in which certain animals, birds, or plants naturally exist, lives, and grows

栖息地, 生境
a class of animals to which humans, cows, lions, etc. belong, have warm blood, fur or hair and typically produce milk to feed their young

哺乳动物, 乳类动物
any small mammal with a pair of strong front teeth, such as mice, hamsters, rats, etc.

啮齿动物, 鼠类
any cold-blooded animal with the ability to live both on land and in water, such as toads, frogs, etc.

两栖动物, 两栖类
a class of animals to which crocodiles, lizards, etc. belong, characterized by having cold blood and scaly skin

爬行动物, 爬虫类
describing an animal that its body temperature changes depending on the temperature of its surroundings

变温动物的, 冷血的
a tailless animal similar to a monkey, such as chimpanzees and gorillas

猿, 大猩猩
the poisonous substance produced by some snakes, scorpions, or spiders to kill their prey or to defend themselves from predators

毒液, 毒素
(of an animal or insect) to pierce the skin of another animal or a human, typically injecting poison, either in self-defense or while preying

叮, 刺
to make or become undetectable by resembling the color or shape of a surrounding

伪装, camouflage (used as a verb)
(of a bird, insect, fish, etc.) to produce eggs

产卵, 下蛋
the hidden place where a wild predatory animal lives

巢穴, 窝
a group of birds of the same type, flying and feeding together

鸟群, 一群鸟
a group of animals, such as cows, sheep, etc. that are from the same species, which move and feed together

兽群, 牧群
an animal's foot that typically has a combination of nails, claws, fur, and pads

爪子, 脚爪
the hard or pointed part of a bird's mouth

喙, 嘴喙
to change wild animals or plants for human use or cultivation

驯化, 家化
(of an animal, plant, etc.) not having any living members, either due to natural causes, environmental changes, or human activity

灭绝的, 绝种的
(of fish, birds, or other animals) to move to different geographic areas according to seasons in order to breed, find food, or escape harsh environmental conditions

迁徙, 移栖
