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Grammar Helpers: Have got
Tiching explorer Organización
3 lo usan

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The resource is divided in four interactive modules: "Have got" positive forms, negative forms, questions and short answers. Each section contains an explanation, tasks and exercises, tests,…
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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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Learn. Eclipses - Waves. Light and sound
EduBook Organización
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Eclipses Since ancient times we have known what happens when the Moon or the Sun is hidden. This effect is called an eclipse. Eclipses of the moon This happens when the Earth moves between the Sun and…
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Complete. Location
EduBook Organización
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Find the mistakes in the following sentences and correct them: Parallels are imaginary circles parallel to the Earth's axis and perpendicular to each other. Latitude is the distance from any point…
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The leaves make the food for the plant
EduBook Organización
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3.1. The anatomy of leaves Most plants have flat green leaves. The main part of the leaf is called the blade. The part that connects it to the stem is the petiole (figure 1). The veins which transport…
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Complete. Photosynthesis
EduBook Organización
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Complete the formulas of photosynthesis and respiration: chemical energy - oxygen - glucose - carbon dioxide - solar energy Photosynthesis water + + –––––> + oxygen Respiration glucose +…
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Answer. The distribution of the global population
EduBook Organización
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Review what you have studied and do the following activities: How is the global population distributed? What does population density tell us? What factors affect the distribution of the population?…
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Answer. The Endocrine system
EduBook Organización
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Answer the following questions on the endocrine system: What are the chemical substances produced in the endocrine glands called? Where are these substances released? In addition to growth and chemical…
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Indica quin tipus de paraules són segons l'accent:
EduBook Organización
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Indica quin tipus de paraules són segons l'accent: Les paraules agudes s'accentuen quan acaben en: a, e, i, o, u, as, es, is, os, us, en, in. Les paraules planes s'accentuen quan no acaben…
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Natural landscapes
EduBook Organización
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How natural landscapes form Landscapes that humans have not changed are called natural landscapes. Natural landscapes form slowly over millions of years. The landscape is transformed by different…
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