Importance of sunlight اهمية ضوء الشمس
*sunlight is important for plants to make their own food.
- Sun is the main source of heat and light for all living organisms.
- Green plants can make its food by photosynthesis
the necessary conditions for photosynthesis الظروف الملائمة لعملية البناء الضوئى :
1- Sunlightضوء الشمس
2- Green substance in plant) chlorophyllالكلورفيل) )
3- Water
4-Carbon dioxide gas
* The products of photosynthesis:
1- Starch(food)نشا 2- Oxygen
*the sun is considered as source of energy for plants
*we can test presence starch by using iodine solution .
Kinds of living organisms:
Living organisms are classified into:
1-Producersكائنات منتجة :
Living organisms that can make their own food through process of photosynthesis.
Ex: Green plants – algae – some bacteria بكتيريا
Importance give us food and oxygen.
2-Consumers كائنات مستهلكة :
Living organisms depending on producer's t to get their food directly or indirectly.
Ex: Human - cows - lions - chicken - sharks.
3-Decomposersكائنات محللة:
Living organisms can't make their food they can get food by decomposing the organic wastes such as dead bodies of plants or animals.
Ex: some types of bacteria and fungi.
Importance of decomposer :
1-increases soil fertility تذيد خصوبة التربة
2- get rid of dead organisms.
Q: what is meant by producers ?
(B) Classify the following living organisms into:
Producers, consumers and decomposers.
Yoghurt bacteria - Human - Corn plant - Wild cat
Producers
Consumers
Decomposers
Write the scientific term for each following sentences:
*. The living organisms that can make their own food by themselves through the process of photosynthesis. ( )
*sunlight is important for plants to make their own food.
- Sun is the main source of heat and light for all living organisms.
- Green plants can make its food by photosynthesis
the necessary conditions for photosynthesis الظروف الملائمة لعملية البناء الضوئى :
1- Sunlightضوء الشمس
2- Green substance in plant) chlorophyllالكلورفيل) )
3- Water
4-Carbon dioxide gas
* The products of photosynthesis:
1- Starch(food)نشا 2- Oxygen
*the sun is considered as source of energy for plants
*we can test presence starch by using iodine solution .
Kinds of living organisms:
Living organisms are classified into:
1-Producersكائنات منتجة :
Living organisms that can make their own food through process of photosynthesis.
Ex: Green plants – algae – some bacteria بكتيريا
Importance give us food and oxygen.
2-Consumers كائنات مستهلكة :
Living organisms depending on producer's t to get their food directly or indirectly.
Ex: Human - cows - lions - chicken - sharks.
3-Decomposersكائنات محللة:
Living organisms can't make their food they can get food by decomposing the organic wastes such as dead bodies of plants or animals.
Ex: some types of bacteria and fungi.
Importance of decomposer :
1-increases soil fertility تذيد خصوبة التربة
2- get rid of dead organisms.
Q: what is meant by producers ?
(B) Classify the following living organisms into:
Producers, consumers and decomposers.
Yoghurt bacteria - Human - Corn plant - Wild cat
Producers
Consumers
Decomposers
Write the scientific term for each following sentences:
*. The living organisms that can make their own food by themselves through the process of photosynthesis. ( )