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Final Autoevaluation 1.07 - Plant nutrition
EduBook Organización
- 3390 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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Match. The anatomy of leaves
EduBook Organización
- 3258 visitas
Which elements match the definitions?: This impermeable coating protects the leaf from losing water by evaporation. A green pigment that absorbs the solar energy needed for photosynthesis. The area of a…
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Breathing (II)
EduBook Organización
- 3078 visitas
Exchange of gases in our lungs Our body exchanges oxygen for carbon dioxide inside the pulmonary alveoli. Each alveolus is connected to a network of very small blood vessels, called capillaries. Oxygen…
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Blood circulation (I)
EduBook Organización
- 3077 visitas
The circulatory system The circulatory system has two very important functions: It transports nutrients and oxygen to all the cells in our body. It collects the waste products that the cells produce.…
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Final self-evaluation 9.01 - The Plant Kingdom
EduBook Organización
- 2958 visitas
Are the following sentences true or false? Plants are autotrophic, multicellular organisms. The end products of photosynthesis are carbohydrates and carbon dioxide. All plants have vessels for…
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Final self-evaluation 9.07 - The Plant Kingdom
EduBook Organización
- 2889 visitas
Are the following sentences true or false? Seed-producing plants reproduce asexually. Seed-producing plants can be gymnosperms or angiosperms. Seeds contain a lot of vessels to transport sap. Seeds…
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Self-evaluation 5.08 - The Great Peninsular Kingdoms
EduBook Organización
- 2411 visitas
Match each definition with its corresponding concept: Conquest by the Christian kingdoms of Muslim-occupied lands. Municipal government, dominated by the nobility, in the Crown of Castile. Association…
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Video: Ceremony and society
Tiching explorer Organización
- 3234 visitas
By watching this video we learn that through practices and the arts that accompany them—costumes, masks, vessels, ancestor figurines, altarpieces, staffs, and other objects and images—people across…
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Classify. Angiosperms
EduBook Organización
- 2146 visitas
Identify if the following are characteristics of angiosperm plants: They are unicellular organisms. They have vessels for transporting sap. They have rhizoids. They use seeds to reproduce. The seeds are…
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True/false. How plants make their food
EduBook Organización
- 2074 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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