Recursos educativos species página 14

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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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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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Complete. The equatorial landscape
EduBook Organización
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Complete the following sentences about the equatorial landscape: The equatorial landscape is found in areas of the planet located around the . The equatorial climate is characterised by very…
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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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Humans change ecosystems
EduBook Organización
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Human activities affect ecosystems around the world directly and indirectly. These activities are dangerous to many living things. We can say that human activity endangers many species of animals and…
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Think. The effects of climate change
EduBook Organización
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Think about the impact of climate change and show how it could affect these places or living beings in the future: A coastal population. An area that suffers from periodic drought. Animal or plant…
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Choose. Intraspecific relationships
EduBook Organización
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Choose the correct word to complete the sentence or answer the question: Corals form relationships called... This involves a parent and the young... There is an established hierarchy and division of…
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Choose. The rainforest
EduBook Organización
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Which is the best answer for each question: What type of vegetation is found in the equatorial landscape? What types of plants make up the vegetation of the equatorial landscape? Which species of animal…
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Analyse. A graph
EduBook Organización
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Look at the graph showing how a species of fish survives at different temperatures and answer the following questions: What does the graph show? What are the upper and lower temperature limits for these…
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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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