Животные - Размножение животных

the ability of a living organism to produce a large number of offspring or viable eggs or seeds

фертильности

a sexual orientation characterized by a lack of sexual attraction or desire for sexual activity

асексуальность

a type of reproduction where a single organism can produce offspring without the involvement of another organism

бесполое размножение

(of birds, fish, etc.) to come out of an egg

вылупляться

the process of mating animals, plants, or microorganisms with desirable characteristics to produce offspring with those same traits

размножение

the eggs that an aquatic animal or an amphibian lays and are covered with a transparent layer

икра

(of a bird, insect, fish, etc.) to produce eggs

откладывать яйца

(of an animal) to have sex and give birth to young

размножаться

a young form of an insect or an animal that has come out of the egg but has not yet developed into an adult

личинка

to introduce male reproductive cells (sperm) into the female reproductive system to unite with the female reproductive cell (egg)

оплодотворять

the stage of the metamorphosis that comes between the larval and adult stages of a moth or butterfly

куколка

a male sex hormone, such as testosterone, that is responsible for the development and maintenance of male characteristics in humans and animals

андроген

(of animals) to have sex for breeding or reproduction

спариваться

an amphibian in the larval stage

головастик

the union of a sperm and an egg to form a zygote, which marks the beginning of sexual reproduction in organisms

оплодотворение

the parents, grandparents and the ancestors of an animal that are all purebred, or a certificate that proves this

родословная

to remove the sexual organs of a female animal, called ovaries

стерилизовать, удалять яичники

the inability of a person, animal or plant to reproduce

бесплодие

a person or animal that produces offspring through reproduction

заводчик

to make an animal or plant breed with a different type; to breed with a different animal or plant

скрещивать

to remove the sex organs of a domestic animal in order to keep it from reproduction

кастрировать

a hen that sits on her eggs with the intention of hatching them

наседка

to keep an egg in a favorable condition to help it develop until it hatches

высиживать

all the young of a bird hatched at the same time, or the young of an animal cared for together

выводок

the eggs laid by a frog, covered in a jelly-like mucus

лягушачья икра

to give birth to a calf (a young bovine animal)

отелиться

the young wormlike larva of an insect

личинка

an insect which is in an inactive transitory stage of its metamorphosis, between the larval and adult stages

куколка

to give birth to a litter of piglets

пороситься

the caterpillar of a silk moth that forms a cocoon during metamorphosis, which is later processed into silk

шелкопряд

incapable of reproducing or having children

бесплодный

an amphibian in larval stage; a tadpole

головастик

to produce or to give birth to a young horse or pony

ожеребиться

a special cell used for reproduction, with sperm cells being the male gametes and egg cells being the female gametes

гамета

to carry a developing embryo or fetus inside the uterus of a female mammal until it is ready to be born

вынашивать, быть беременной

an organism that has both male and female reproductive organs

гермафродит

to fertilize an egg and make it capable of developing into an embryo

оплодотворить

to give birth to a lamb, usually used in reference to sheep

ягниться

to produce offspring sexually, typically involving the union of male and female reproductive cells

размножаться

(of a living being) to produce offspring or more of itself

размножаться

to give birth to puppies or young dog

щениться

ancestors of an animal, particularly while referring to the good characteristics that it has inherited from them

родословная

to engage in sexual reproduction or mating

спаривать

to go through a period of sexual activity or sexual aggression, especially in certain animals during their mating season

быть сексуальное возбуждение

the time between exposure to a pathogen and the onset of symptoms

инкубационный период

to beget, procreate, or father offspring, typically used in reference to male animals

быть производителем

to introduce semen into the reproductive system, often by artificial means

осеменить

the smallest and most motile cells in the male reproductive system responsible for fertilizing the female egg

сперма

the recurring period of sexual receptivity and fertility in female mammals

эструс

an oval or rounded object laid by birds, reptiles, fish, or certain invertebrates as part of their reproductive process

яйцо