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Summaries - Plant reproduction
EduBook Organización
- 4074 visitas
1. Reproduction in flowering plants Most flowering plants reproduce sexually. Their sexual organs are in the flowers. In a flower the calyx and corolla, are the external protective parts, and the…
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Reproduction in mammals
EduBook Organización
- 4076 visitas
Remember what you have studied in this section and answer the questions: Which animals in the table have the largest number of young in one litter? Which have the fewest? In the case of the pig, how…
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Summaries - Human reproduction
EduBook Organización
- 4034 visitas
1. Human reproduction and sexual differences Sexual reproduction is the type of reproduction that happens through the union of two different individuals, one male and one female. Human reproduction is…
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Sexual reproduction and fertilisation
EduBook Organización
- 3994 visitas
Sexual reproduction in animals Most animals reproduce sexually: a new individual is created by the fertilisation of a female ovum by a male sperm. In nearly all species of animals, individuals are…
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Sexual reproduction in plants
EduBook Organización
- 3981 visitas
3.1. The life cycle of a plant Plants reproduce by alternation of generations. This means that two types of organisms or different generations alternate during a plant's life cycle or biological…
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Asexual reproduction in animals
EduBook Organización
- 3881 visitas
1.1. Types of reproduction 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, asexual…
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Sexual reproduction in animals
EduBook Organización
- 3755 visitas
2.1. How do animals reproduce sexually? In sexual reproduction in animals, a new organism is created by the union or fertilisation of two gametes from individuals of different sexes. This type of…
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Answer. Human reproduction
EduBook Organización
- 3629 visitas
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
EduBook Organización
- 1 lo usan
- 3383 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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Summaries - Animal reproduction
EduBook Organización
- 3454 visitas
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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