Geography, 26.06.2020 19:01 clgnwekgklqwejg8619
. Copy and complete the sentences using these words ( some may be used twice)
Oxygen, body tissues. , left lungs, carbon dioxide, veins. Deoxygenated , right. Oxygen*
The right side of the mammalian heart pumps blood to the . Here it absorbs and is now called blood.
The gas is removed from the blood in the lungs. The blood returns to the side of the heart and from here it is pumped to the where it gives up its and is now called blood. It passes back to the side of the heart in
[8marks]
2. Explain what is meant by the term single Circulation and double circulation. [4marks]
3. Write at least 4 key points / statements about the mammalian heart. [8marks]
Answers: 3
Geography, 22.06.2019 12:00, maskythegamer
Find lake kissimmee in the middle of the state. into what river does the lake drain?
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What evidence supports geological processes changing the surface of the earth? cutting down forests creates a decrease of habitats. tectonic plates uplift the rocky crust of earth to form mountains. competition in ecosystems creates a decrease in diversity. pollution runoff contaminates a lake.
Answers: 3
Geography, 24.06.2019 06:30, mercedesamatap21hx0
Where does the availability of water pose the greatest problem
Answers: 3
. Copy and complete the sentences using these words ( some may be used twice)
Oxygen, body tis...
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