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The biological importance of insects
EduBook Organización
- 2267 visitas
Some insects are harmful and destroy our crops, for example, aphids. Other insects, such as mosquitoes, are parasites and spread serious illnesses. However, insects also provide very useful products.…
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True/false. The first period of Prehistory
EduBook Organización
- 2249 visitas
Decide if the following statements are true or false: The first period of Prehistory is called the Palaeolithic period. ➝ The first human beings appeared a million years ago. ➝ The oldest human…
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EPER: Pollution industry on line
EducaMadrid Organización
- 4509 visitas
The European Pollutant Emission Register is a catalogue of European industrial pollution. It is a vast database accessible over the Internet, which systematically lists the polluting emissions from…
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Find out more Angiosperms - The Plant Kingdom
EduBook Organización
- 2180 visitas
There are more than 257000 species of angiosperms. They are the most diverse group of plants. Although angiosperms are most abundant in tropical areas, they are widely distributed. They are present in…
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Answer. Fungi
EduBook Organización
- 2164 visitas
Remember what you have studied in this section and answer the questions: What are the differences between fungi and plants? And between fungi and animals? What type of conditions do fungi need to grow?…
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Complete. Characteristics of fungi
EduBook Organización
- 2156 visitas
Complete the text with the correct words: parasites individual matter damp spores Fungi live in places and most of them feed on plant or animal . Some are : they feed on live plants or animals. Fungi…
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Classify. Living things
EduBook Organización
- 2098 visitas
We classify living things into four main groups. All living things that belong to the same group have some common characteristics. The four main groups are: animals, plants, fungi and unicellular…
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Introduction - The Diversity of Life
EduBook Organización
- 2051 visitas
There are more than one and a half million recorded species on Earth, and there are probably several million more to be discovered. Some places have extraordinary diversity. For example, tropical…
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Answer. Spermatophytes
EduBook Organización
- 2041 visitas
Remember what you have studied in this section and answer the questions: How do spermatophytes reproduce? What are the main parts of a spermatophyte? What is the function of the roots? What is the…
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Final self-evaluation 01 - Living things
EduBook Organización
- 1979 visitas
Decide if the following statements are true or false: Living things are different from non-living things because they have vital functions. ➝ Living things are active. ➝ Trees are living things. ➝…