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Answer. Human reproduction
EduBook Organización
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Remember what you have studied in this section and answer: What is a zygote? How is it formed? What is fertilisation? What route do sperm follow from when they leave the testicles to the moment they…
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Remember - Animal reproduction
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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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Summaries - Animal reproduction
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1. Asexual reproduction in animals The type of reproduction seen in an organism is related to its complexity. The animals that have evolved the most, like vertebrates, reproduce sexually. In contrast,…
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Reproduction in mammals
EduBook Organización
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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
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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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Unit 4: Animal reproduction
EduBook Organización
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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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Answer. Reproduction in animals
EduBook Organización
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Look at the photos and answer the questions: What animals can you see in the photos? Look at the photos of the peacocks. What is the male peacock doing? How does this relate to reproduction? Which…
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Introduction - Plant reproduction
EduBook Organización
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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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Complete. Human reproduction
EduBook Organización
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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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True/false. Asexual reproduction
EduBook Organización
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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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