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Before you start - Plant nutrition
EduBook Organización
- 8860 visitas
All living things need to carry out their vital functions. To do this, they need food and energy. Unlike animals, plants make their own food. They need very simple substances like water and mineral…
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Before you start - Animal nutrition
EduBook Organización
- 7468 visitas
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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Final Autoevaluation 1.07 - Plant nutrition
EduBook Organización
- 3404 visitas
Answer true and false: The raw sap consists of water and mineral salts. The xylem is a tissue shaped like hollow tubes and is made up of dead cells. The elaborated sap is absorbed through the root…
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Final Autoevaluation 1.06 - Plant nutrition
EduBook Organización
- 3273 visitas
Match the parts of the leaf from the previous activity to their functions or features: Where photosynthesis takes place. Where gas exchange takes place and where water is lost. Water and minerals are…
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Final Autoevaluation 1.03 - Plant nutrition
EduBook Organización
- 2538 visitas
Match the definitions to their concepts: The process by which glucose is synthesized from simpler substances using sunlight. This system transports elaborated sap. A tiny pore in the epidermis of leaves…
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Work it out. Animal nutrition
EduBook Organización
- 2511 visitas
Remember what you have studied in this section and answer the questions: Is it possible to find a digestive system that does not use mechanical processes? And chemical processes? Explain your answer.…
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Final Autoevaluation 1.01 - Plant nutrition
EduBook Organización
- 2232 visitas
J. van Helmont's experiment Van Helmont (1577-1644), a Flemish doctor and chemist, thought that in addition to water, air and substances in soil, other elements must be necessary for plant…
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Final Autoevaluation 1.02 - Plant nutrition
EduBook Organización
- 2096 visitas
J. van Helmont's experiment Van Helmont (1577-1644), a Flemish doctor and chemist, thought that in addition to water, air and substances in soil, other elements must be necessary for plant…
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Talk about it. Plant nutrition
EduBook Organización
- 2073 visitas
Where do plants get the substances that they need to carry out their vital functions? Why do plants need the Sun? How does the vital function of nutrition differ in plants and animals? Why are plants so…
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Final Autoevaluation 1.02 - Plant nutrition
EduBook Organización
- 1957 visitas
Graph a shows how the size of the pores in the stomata changes when a plant is exposed to light. Describe the changes: ➞ At... o'clock the pores measure... By... o'clock they... bigger/smaller…
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