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Recursos educativos
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Remember - Animal nutrition
EduBook Organización
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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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Introduction - Animal nutrition
EduBook Organización
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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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We are living things
EduBook Organización
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Human beings Human beings are living things. We are born, we eat, we grow, we interact with each other, we reproduce and we die. Human beings are different from animals in two ways: We can think. We can…
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Renewable energy sources
EduBook Organización
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Renewable energy sources The Sun The Sun produces solar energy. It is our main source of energy. Many of the processes on Earth use energy from the Sun. For example, plants use the Sun to make their own…
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Air and life
EduBook Organización
- 3098 visitas
We need air to breathe Humans and other animals that live on land need air to live. When we breathe, we take oxygen from the air. With this oxygen and with the food we eat, our body has the energy it…
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Activities - Looking after my body
EduBook Organización
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We need to look after our body to have a healthy and happy life. We should eat many different types of food to have a balanced diet. We should also do regular physical exercise. It is also important to…
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A joint action
EduBook Organización
- 2738 visitas
The senses of taste and smell work together. When we eat, we are actually tasting and smelling the food at the same time. This means we can enjoy many different tastes. We can see evidence of this when…
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Answer. Worms and molluscs
EduBook Organización
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Remember what you have studied in this section and answer the questions: What do worms look like? What protects a mollusc's body? What three groups are molluscs classified into? Some worms live in…
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How we breathe in places with no air
EduBook Organización
- 2619 visitas
We need air to breathe Humans and other animals that live on land need air to live. When we breathe, we take oxygen from the air. With this oxygen and with the food we eat, our body has the energy it…