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Asexual reproduction in animals
EduBook Organización
- 3867 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
- 3432 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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Investigate. Respiratory system
EduBook Organización
- 2360 visitas
Our respiratory system can be affected by allergies if the air we breathe contains certain substances, like pollen. Asthma and rhinitis are two common types of allergies. What is an allergy? What are…
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Project Noah | Networked Organisms And Habitats
Cristóbal Ríos Familiar
- 7 lo usan
- 11289 visitas
Project Noah is a tool that nature lovers can use to explore and document local wildlife and a common technology platform that research groups can use to harness the power of citizen scientists everywhere.
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Dictionary of English Phrasal Verbs
Tiching explorer Organización
- 1 lo usan
- 8750 visitas
This dictionary lists over 3,000 multi-word verbs with definitions and examples. It can be browsed by verb, preposition or first letter. We can practice the most common phrasal verbs with quizzes. There…
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Summaries - Human Societies
EduBook Organización
- 3691 visitas
1. The organisation of human societies Humans that live together in the same area form societies. The members of each society share a common culture, ideology, political system and territory. This gives…
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Answer. Animals
EduBook Organización
- 3435 visitas
Think and answer: How many different animal species are there? What common characteristics do all animals have? Look at the photos. Can you name the different animals? What type of habitat do each of…
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Answer. Birds
EduBook Organización
- 3285 visitas
Remember what you have studied in this section and answer the questions: What does oviparous mean? What do birds have in common with mammals? What do birds have on their body that helps them to maintain…
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Compound words
Smart Organización
- 1 lo usan
- 5867 visitas
Interactive activity designed to help us learn some common compound words. We learn their meaning, and fill in sentences with compound words. We need to sign in to view the resource.
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Self-evaluation 6 - The Earth's relief
EduBook Organización
- 3246 visitas
Choose the best answer to each question: What is the difference between a plain and a meseta? What is an oceanic ridge? What is a peninsula? Do inlets and fjords have anything in common?