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Remember - Animal reproduction
EduBook Organización
- 1 lo usan
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Reproduction is the only vital function that is not needed to keep an individual alive. It ensures the continuation of the species. Although sexual reproduction is a universal characteristic of animals,…
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Unit 4: Animal reproduction
EduBook Organización
- 1 lo usan
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Break off (v): to become separated from the main part of something. bud (n): a group of cells which differentiates and breaks off an animal to create a new individual by asexual reproduction. budding…
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Reproduction in mammals
EduBook Organización
- 2415 visitas
3.1. Reproduction in mammals Mammals reproduce by internal fertilisation. They are viviparous. Males have a penis that they use to introduce sperm into the female's body. Fertilisation then takes…
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Reproduction in living things
EduBook Organización
- 2279 visitas
1.1. Types of reproduction Reproduction in living things ensures that the species will continue. There are two basic types of reproduction: Sexual reproduction takes place when sex cells, known as…
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Introduction - Animal reproduction
EduBook Organización
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In the last unit you learnt how humans reproduce sexually. Most other animals also reproduce sexually, by the fertilisation of an egg by a sperm. This involves the participation of a male and a female.…
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True/false. Asexual reproduction
EduBook Organización
- 2234 visitas
Decide if the following statements are true or false: Asexual reproduction needs two individuals of the same species. ➝ Budding and splitting are two types of asexual reproduction. ➝ Sponges…
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Complete. Human reproduction
EduBook Organización
- 2184 visitas
Complete the text, writing the words in the correct spaces: zygote testicles umbilical cord cells embryo ovaries uterus sexual intercourse nine different The male reproductive system is made up of the…
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Introduction - Plant reproduction
EduBook Organización
- 2182 visitas
In this unit we are going to learn about how flowering and non-flowering plants reproduce. The reproductive organs of most plants are in the flowers. It is in this part of the plant that the two…
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Introduction - Human reproduction
EduBook Organización
- 1988 visitas
Reproduction is an essential function in human beings. It enables humans to produce individuals similar to themselves. In this unit you will learn how the reproduction that started your life occurred.…
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True/false. Human reproduction
EduBook Organización
- 1978 visitas
Decide if the following statements are true or false: The zygote is formed of many different cells. ➝ The union of sperm and ovum is called fertilisation. ➝ Only one individual is involved in sexual…
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