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Natural sciences 2.

Published byJewel Cox Modified over 6 years ago

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Presentation on theme: "Natural sciences 2."— Presentation transcript:

1 natural sciences 2

2 Nutrition and reproduction
interaction reproduction Humans have three life processes: nutrition, interaction and reproduction.

3 Nutrition and reproduction
interaction reproduction Humans have three life processes: nutrition, interaction and reproduction.

4 Nutrition and reproduction
interaction reproduction Humans have three life processes: nutrition, interaction and reproduction.

5 Nutrition and reproduction
interaction reproduction Humans have three life processes: nutrition, interaction and reproduction.

6 Our digestive system esophagus mouth stomach intestine The mouth, the esophagus, the stomach and the intestine are part of our digestive system.

7 Our digestive system esophagus mouth stomach intestine The mouth, the esophagus, the stomach and the intestine are part of our digestive system.

8 The food pyramid

9 The food pyramid We need food from different groups everyday.
Fish and meat Bread and cereals Milk and dairy Fruit and vegetables Fats and oils We need food from different groups everyday.

10 Our respiratory system
Nose Windpipe Lungs The nose, the windpipe and the lungs are part of our respiratory system.

11 Our respiratory system
Nose Windpipe Lungs The nose, the windpipe and the lungs are part of our respiratory system.

12 Our circulatory system
Blood vessels Heart The heart and the blood vessels are part of our circulatory system.

13 Our circulatory system
Blood vessels Heart The heart and the blood vessels are part of our circulatory system.

14 Our excretory system Our excretory system helps us get rid of waste products. Kidneys Ureters Bladder Urethra The kidneys, the ureters, the bladder and the urethra are part of our excretory system. Our excretory system helps us get rid of waste products.

15 Our excretory system Our excretory system helps us get rid of waste products. Kidneys Ureters Bladder Urethra The kidneys, the ureters, the bladder and the urethra are part of our excretory system. Our excretory system helps us get rid of waste products.

16 Our reproductive system
Human life cycle baby child adult elderly Our reproductive system umbilical cord uterus fetus vagina Our reproductive system allows us to have babies. The fetus grows inside the uterus.

17 Our reproductive system
Human life cycle baby child adult elderly Our reproductive system umbilical cord uterus fetus vagina Our reproductive system allows us to have babies. The fetus grows inside the uterus.

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