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Look and answer. Chloroplasts
EduBook Organización
- 2081 visitas
Look at the cells of a leaf, as seen through a microscope. The green grains you can see inside each cell are chloroplasts. Photosynthesis happens in the chloroplasts. Where are chloroplasts situated?…
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Match. Plants
EduBook Organización
- 1997 visitas
Match the words and the definitions: : Non-flowering plants which live in the water. : Non-flowering plants which have roots. : Plants formed of very short stems and tiny leaves. : Substance necessary…
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Final Autoevaluation 1.08 - Plant nutrition
EduBook Organización
- 1851 visitas
Photosynthesis is crucial to plant life. However, plants produce all the biomolecules they need from glucose. Complete the diagram showing the most important biomolecules and the functions they carry out.
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Find out more
EduBook Organización
- 1613 visitas
The surface of a leaf has many tiny holes in it, called stomata. These allow carbon dioxide and oxygen to flow in and out of the leaf so that photosynthesis and respiration can occur.
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Air and the atmosphere
EduBook Organización
- 6245 visitas
Air. Air a mixture of gases. It is all around us. Hurricane. A hurricane is a very strong, destructive wind. Atmosphere. The atmosphere is the layer of air that surrounds the Earth. Oxygen. A gas.…
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The importance of plants
EduBook Organización
- 2029 visitas
Photosynthesis is an essential process for plants because it provides them with food. It is not only plants that benefit from photosynthesis. All living things benefit for two reasons: Animals depend on…
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Complete. Plants
EduBook Organización
- 1991 visitas
Complete the sentences by putting these words in the correct spaces: Spermatophytes move chlorophyll algae water ferns food photosynthesis The main groups of plants are , mosses, and spermatophytes.…
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Complete. Types of nutrition
EduBook Organización
- 7723 visitas
Complete the text about different types of plant nutrition. Use the words from the list: – biomolecules – Autotrophic – Nutrition – Sun – Heterotrophic – mineral substances – organic…
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The leaves make the food for the plant
EduBook Organización
- 4490 visitas
3.1. The anatomy of leaves Most plants have flat green leaves. The main part of the leaf is called the blade. The part that connects it to the stem is the petiole (figure 1). The veins which transport…
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Final self-evaluation 9.02 - The Plant Kingdom
EduBook Organización
- 4039 visitas
Complete the text with the missing words: stem – multicellular – Photosynthesis – mineral – ground – water – autotrophic – sap – roots – vessels Plants are and organisms that rooted to…
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