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Learn. The different types of respiration - Animal nutrition
EduBook Organización
- 2543 visitas
Diffusion In unicellular organisms, like the amoeba, respiratory gases are exchanged across the whole surface of the body. These gases then cross the cell membranes by diffusion. Tracheal respiration…
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Complete. Characteristics of fungi
EduBook Organización
- 2297 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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Unicellular and multicellular organisms
EduBook Organización
- 1 lo usan
- 1999 visitas
Unicellular organisms Some living things are made up of a single cell. These are called unicellular organisms. Cells in unicellular organisms can live independently and reproduce by growing and dividing…
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Match. Neurons
EduBook Organización
- 2181 visitas
Match the definitions to the terms: Another word for nerve cells: Each neuron has many short nerve extensions: One long nerve extension which connects one neuron to another: A signal that is very…
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True/false. How plants make their food
EduBook Organización
- 2182 visitas
Decide if the following statements are true or false: Algae and mosses do not need roots. ➝ In ferns and spermatophytes the green cells are found in the roots. ➝ Raw sap is formed from the water and…
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Complete. Reproduction in non-flowering plants
EduBook Organización
- 2116 visitas
Fill in the gaps in this text about reproduction in non-flowering plants: sexual mosses sporangia two spores In non-flowering plants, types of reproduction occur: reproduction, using male and female…
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End-of-unit evaluation - Animal reproduction
EduBook Organización
- 2065 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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End-of-unit activities - Animal reproduction
EduBook Organización
- 2012 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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Final self-evaluation 9 - The Diversity of Life
EduBook Organización
- 2004 visitas
Complete the text with the missing words: ground – food – sporangia – spores – heterotrophic – hyphae – mycelium – mycelium nutrition – filaments – Reproductive – cells –…
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Viruses are living things
EduBook Organización
- 1992 visitas
Viruses are very tiny living things. They are smaller than cells. All viruses are parasites. When they meet a cell, they enter it and produce more viruses, killing the cell. They can cause many…
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