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End-of-unit activities - Animal reproduction
EduBook Organización
- 1950 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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Choose. Sedimentation
EduBook Organización
- 1919 visitas
Choose the correct sentences to describe the process of sedimentation: Sedimentation only happens in one way. Dissolved material is deposited if the water evaporates. Undissolved material in a river is…
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Final self-evaluation 9 - The Diversity of Life
EduBook Organización
- 1898 visitas
Complete the text with the missing words: ground – food – sporangia – spores – heterotrophic – hyphae – mycelium – mycelium nutrition – filaments – Reproductive – cells –…
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Match. Definitions
EduBook Organización
- 1811 visitas
Match each definition with the correct word: Made up of many different cells. ➝ A very small component of all living things. ➝ A round structure that controls what the cell does. ➝ Made up of just…
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Final self-evaluation 10 - The Diversity of Life
EduBook Organización
- 1703 visitas
Complete the sentences with the missing words: bacteria live on decomposing organic material. live in association with other organisms, so that both organism benefit. Trypanosomes are parasitic that…
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Final self-evaluation 05 - The Earth, a Living Planet
EduBook Organización
- 1664 visitas
Are the following sentences true or false? Biomolecules are mostly made up of metallic elements. Proteins are used by the body to repair tissue. Nucleic acids are necessary for reproduction.…
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Initial evaluation 02 - Plants
EduBook Organización
- 1629 visitas
Match each group with its characteristics: Plants with flowers. ➝ Plants with big leaves and that can grow very tall. ➝ Organisms without chlorophyll that cannot move from place to place. ➝ Plants…
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Animal nutrition
EduBook Organización
- 14639 visitas
Animals are heterotrophic organisms; they cannot make the organic material they need to eat. They can get organic material from other animals and from plants. Plants are the only living things that can…
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Plant reproduction
EduBook Organización
- 2 lo usan
- 12846 visitas
Living things can reproduce. They use one or several of their cells to make organisms similar to themselves. There are two types of reproduction in plants and animals: asexual reproduction and…
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The Earth, a Living Planet
EduBook Organización
- 8558 visitas
The existence of water and a protective atmosphere were key elements for the appearance of life on Earth. The first cells appeared 3.5 billion years ago. From these early forms of life, different groups…
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