Recursos educativos sexually página 2

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Complete a summary. Animal reproduction
EduBook Organización
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Write the following words in the correct spaces: splitting oviparous asexual outside metamorphosis internal viviparous embryo ova sexually mother egg sperm external Animals can reproduce or asexually.…
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Summaries - Plant reproduction
EduBook Organización
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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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Sexual reproduction and fertilisation
EduBook Organización
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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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Asexual reproduction in animals
EduBook Organización
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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
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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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Summaries - Animal reproduction
EduBook Organización
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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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Summaries - Animal reproduction
EduBook Organización
2767 visitas
1. Sexual reproduction and fertilisation Most animals reproduce sexually: a new individual is created when a sperm fertilises an ovum to form a zygote. There are two types of individuals, males and…
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Video: What is AIDS
Tiching explorer Organización
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AIDS is the most dangerous sexually transmitted disease. In this 3 minute video we have a brief look at what AIDS is, how the HIV virus is transmitted, and what we can do to protect ourselves against…
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Reproduction in flowering plants
EduBook Organización
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Some plant species reproduce asexually, but most plants reproduce sexually. A pollen grain fertilises the egg cell inside the ovule. The sexual organs of spermatophytes (flowering plants) are in the…
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