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Asexual reproduction in animals
EduBook Organización
- 3933 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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Summaries - Animal reproduction
EduBook Organización
- 3527 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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Video: Classifying animals
Tiching explorer Organización
- 5 lo usan
- 4227 visitas
This video introduces the concept of animal classification by showing how scientists separate animals into two main groups (vertebrates and invertebrates), and after intro sub-groups (insects, fish,…
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Unit 5: Interaction, adaptation and coordination in animals and plants
EduBook Organización
- 3280 visitas
Acquired (adj): referring to behaviour: not present at birth, which an animal has to learn. auxin (n): a hormone which affects the growth and development of plants. behaviour (n): the way an organism…
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Complete. Reptiles
EduBook Organización
- 3188 visitas
Complete the following sentences with the missing words: were the first vertebrates to live completely on land. The bodies of snakes are covered in . Reptiles have four limbs that end in toes. Most…
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Interpret. Classifications
EduBook Organización
- 2397 visitas
This graph shows the proportion of species in each group of animals. Look at the graph and answer the questions: Which animal group has the most species? Which has the least? Are there more species of…
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Amphibians
EduBook Organización
- 2172 visitas
2.1. Characteristics of amphibians Amphibians were the first vertebrates to colonise land, even though they still depended on water to reproduce. Amphibians can be divided into two groups: Anurans do…
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Nature 1. Natural Sciences
EduBook Organización
- 2 lo usan
- 7950 visitas
1. Matter and Materials 2. Matter: Mass, Volume and Density 3. The Universe and our Solar System 4. The Earth and the Moon G. Glossary 5. The Atmosphere 6. The Hydrosphere 7. The Earth's Crust 8. The…
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Summaries - Animal nutrition
EduBook Organización
- 3568 visitas
1. Feeding and digestion in animals Animals are heterotrophic; they need to find food and transform it to get nutrients. These substances provide energy and materials the animal needs to grow, make new…
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