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Animal reproduction
EduBook Organización
- 15478 visitas
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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Animal reproduction
EduBook Organización
- 14247 visitas
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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Plant reproduction
EduBook Organización
- 2 lo usan
- 12989 visitas
Living things can reproduce. They use one or several of their cells to make organisms similar to themselves. There are two types of reproduction in plants and animals: asexual reproduction and…
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Plant reproduction
EduBook Organización
- 7127 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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Human reproduction
EduBook Organización
- 6809 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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Asexual reproduction
EduBook Organización
- 5784 visitas
Most animals reproduce by the sexual union of two individuals. However, some animals can reproduce asexually, without another individual. Part of the body of the animal develops to form a new…
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Complete. Reproduction
EduBook Organización
- 5378 visitas
Complete the text on human reproduction: sperm men ovum sexual characteristics Sexual fertilisation zygote reproductive system females reproduction is the type of reproduction in which an from the…
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Artificial reproduction
EduBook Organización
- 3381 visitas
Humans can use asexual reproduction to artificially grow large numbers of plants. Two methods of artificial plant reproduction are cutting and grafting. Cutting is the process of cutting off bits of…
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Video: Reproduction
Tiching explorer Organización
- 2 lo usan
- 4086 visitas
Video (1-minute long) that offers us a brief explanation of the reproductive system.
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