| 0653 COMBINED SCIENCE
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IGCSE Combined Science Biology Video Lectures / 12-Human influences on the ecosystem
12-human influences on the ecosystem
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Course content

1-The particulate nature of matter Combined Science Video lesson
2-Experimental techniques Combined Science Video lesson
3-Atoms, Elements and Compounds Combined Science Video lesson
1-Motion
Paper-2- Model Solutions Combined Science
Paper-4- Model Solutions Combined Science
1-MOTION-TOPIC WISE PAST PAPERS
2-WORK-ENERGY-POWER-TOPIC-WISE PAST PAPER
3-THERMAL PHYSICS-TOPIC-WISE PAST PAPERS
4-PROPERTIES OF WAVES INCLUDING LIGHT AND SOUND-TOPIC-WISE PAST PAPERS
5-ELECTRICAL QUANTITIES-PAPER-2-TOPIC-WISE PAST PAPERS
6-ELECTRIC CIRCUITS-PAPER-2-TOPIC-WISE PAST PAPERS
1-THE PARTICULATE NATURE OF MATTER-PAPER-2-TOPIC-WISE PAST PAPERS
2-EXPERIMENTAL TECHNIQUES-PAPER-2-TOPIC-WISE PAST PAPERS
3-ATOMS-ELEMENTS-COMPOUNDS-PAPER-2-TOPIC-WISE PAST PAPERS
4-STOICHIOMETRY-PAPER-2-TOPIC-WISE PAST PAPERS
5-ELECTRICITY AND CHEMISTRY-PAPER-2-TOPIC-WISE-PAST PAPERS
6-ENERGY CHANGES IN CHEMICAL REACTIONS-PAPER-2-TOPIC-WISE PAST PAPERS
7-CHEMICAL REACTIONS-PAPER-2-TOPIC-WISE PAST PAPERS
8-ACIDS BASES AND SALTS-PAPER-2-TOPIC-WISE PAST PAPERS
9-PERIODIC TABLE-PAPER-2-TOPIC-WISE PAST PAPERS
10-METALS-PAPER-2-TOPIC-WISE PAST PAPERS
11-AIR AND WATER-PAPER-2-TOPIC-WISE PAST PAPERS
12-ORGANIC CHEMISTRY-PAPER-2-TOPIC-WISE PAST PAPERS
1-CHARACTERISCS OF LIVING ORGANISMS-PAPER-2-TOPIC-WISE PAST PAPERS
2-CELLS-PAPER-2-TOPIC-WISE PAST PAPERS
3-BIOLOGICAL MOLECULES-PAPER-2-TOPIC-WISE PAST PAPERS
4-ENZYMES-PAPER-2-TOPIC-WISE PAST PAPERS
5-PLANT NUTRITION-PAPER-2-TOPIC-WISE PAST PAPERS
6-ANIMAL NUTRITION-PAPER-2-TOPIC-WISE PAST PAPERS
7-TRANSPORT-PAPER-2-TOPIC-WISE PAST PAPERS
8-GAS EXCHANGE AND RESPIRATION-PAPER-2-TOPIC-WISE PAST PAPERS
9-COORDINATION AND RESPONSE-PAPER-2-TOPIC-WISE PAST PAPERS
10-REPRODUCTION-PAPER-2-TOPIC-WISE PAST PAPERS
11-ORGANISMS AND THEIR ENVIRONMENT-PAPER-2-TOPIC-WISE PAST PAPERS
12-HUMAN INFLUENCES ON THE ECOSYSTEM-PAPER-2-TOPIC-WISE PAST PAPERS
1-MOTION-PAPER-4-TOPIC WISE PAST PAPERS
2-WORK-ENERGY-POWER-PAPER-4-TOPIC-WISE PAST PAPER
3-THERMAL PHYSICS-PAPER-4-TOPIC-WISE PAST PAPERS
5-ELECTRICAL QUANTITIES-PAPER-4-TOPIC-WISE PAST PAPERS
6-ELECTRIC CIRCUITS-PAPER-4-TOPIC-WISE PAST PAPERS
4-PROPERTIES OF WAVES INCLUDING LIGHT AND SOUND-PAPER-4-TOPIC-WISE PAST PAPERS
1-THE PARTICULATE NATURE OF MATTER-PAPER-4-TOPIC-WISE PAST PAPERS
2-EXPERIMENTAL TECHNIQUES-PAPER-4-TOPIC-WISE PAST PAPERS
3-ATOMS-ELEMENTS-COMPOUNDS-PAPER-4-TOPIC-WISE PAST PAPERS
4-STOICHIOMETRY-PAPER-4-TOPIC-WISE PAST PAPERS
5-ELECTRICITY AND CHEMISTRY-PAPER-4-TOPIC-WISE-PAST PAPERS
6-ENERGY CHANGES IN CHEMICAL REACTIONS-PAPER-2-TOPIC-WISE PAST PAPERS
7-CHEMICAL REACTIONS-PAPER-4-TOPIC-WISE PAST PAPERS
8-ACIDS BASES AND SALTS-PAPER-4-TOPIC-WISE PAST PAPERS
9-PERIODIC TABLE-PAPER-4-TOPIC-WISE PAST PAPERS
10-METALS-PAPER-4-TOPIC-WISE PAST PAPERS
11-AIR AND WATER-PAPER-4-TOPIC-WISE PAST PAPERS
12-ORGANIC CHEMISTRY-PAPER-4-TOPIC-WISE PAST PAPERS
1-CHARACTERISCS OF LIVING ORGANISMS-PAPER-4-TOPIC-WISE PAST PAPERS
2-CELLS-4-TOPIC-WISE PAST PAPERS
3-BIOLOGICAL MOLECULES-4-TOPIC-WISE PAST PAPERS
4-ENZYMES-PAPER-4-TOPIC-WISE PAST PAPERS
5-PLANT NUTRITION-PAPER-4-TOPIC-WISE PAST PAPERS
6-ANIMAL NUTRITION-PAPER-4-TOPIC-WISE PAST PAPERS
7-TRANSPORT-PAPER-4-TOPIC-WISE PAST PAPERS
8-GAS EXCHANGE AND RESPIRATION-PAPER-4-TOPIC-WISE PAST PAPERS
9-COORDINATION AND RESPONSE-PAPER-4-TOPIC-WISE PAST PAPERS
10-REPRODUCTION-PAPER-4-TOPIC-WISE PAST PAPERS
11-ORGANISMS AND THEIR ENVIRONMENT-PAPER-4-TOPIC-WISE PAST PAPERS
12-HUMAN INFLUENCES ON THE ECOSYSTEM-PAPER-4-TOPIC-WISE PAST PAPERS
1-MOTION-PAPER-6-TOPIC WISE PAST PAPERS
2-WORK-ENERGY-POWER-PAPER-6-TOPIC-WISE PAST PAPER-NO QUESTIONS
3-THERMAL PHYSICS-PAPER-6-TOPIC-WISE PAST PAPERS
4-PROPERTIES OF WAVES INCLUDING LIGHT AND SOUND-PAPER-6-TOPIC-WISE PAST PAPERS
5-ELECTRICAL QUANTITIES-PAPER-6-TOPIC-WISE PAST PAPERS
6-ELECTRIC CIRCUITS-PAPER-6-TOPIC-WISE PAST PAPERS
1-THE PARTICULATE NATURE OF MATTER-PAPER-6-TOPIC-WISE PAST PAPERS-no questions
2-EXPERIMENTAL TECHNIQUES-PAPER-6-TOPIC-WISE PAST PAPERS
3-ATOMS-ELEMENTS-COMPOUNDS-PAPER-6-TOPIC-WISE PAST PAPERS
4-STOICHIOMETRY-PAPER-6-TOPIC-WISE PAST PAPERS
5-ELECTRICITY AND CHEMISTRY-PAPER-6-TOPIC-WISE-PAST PAPERS
6-ENERGY CHANGES IN CHEMICAL REACTIONS-PAPER-6-TOPIC-WISE PAST PAPERS
7-CHEMICAL REACTIONS-PAPER-6-TOPIC-WISE PAST PAPERS
8-ACIDS BASES AND SALTS-PAPER-6-TOPIC-WISE PAST PAPERS
9-PERIODIC TABLE-PAPER-6-TOPIC-WISE PAST PAPERS
10-METALS-PAPER-6-TOPIC-WISE PAST PAPERS
11-AIR AND WATER-PAPER-6-TOPIC-WISE PAST PAPERS
12-ORGANIC CHEMISTRY-PAPER-6-TOPIC-WISE PAST PAPERS
1-CHARACTERISTICS AND CLASSIFICATION OF LIVING ORGANISMS-PAPER-6-TOPIC-WISE PAST PAPERS
2-CELLS-PAPER-6-TOPIC-WISE PAST PAPERS
3-BIOLOGICAL MOLECULES-PAPER-6-TOPIC-WISE PAST PAPERS
4-ENZYMES-PAPER-6-TOPIC-WISE PAST PAPERS
5-PLANT NUTRITION-PAPER-6-TOPIC-WISE PAST PAPERS
6-ANIMAL NUTRITION-PAPER-6-TOPIC-WISE PAST PAPERS
7-TRANSPORT-PAPER-6-TOPIC-WISE PAST PAPERS
8-GAS EXCHANGE AND RESPIRATION-PAPER-6-TOPIC-WISE PAST PAPERS
9-COORDINATION AND RESPONSE-PAPER-6-TOPIC-WISE PAST PAPERS
10-REPRODUCTION-PAPER-6-TOPIC-WISE PAST PAPERS
11-ORGANISMS AND THEIR ENVIRONMENT-PAPER-6-TOPIC-WISE PAST PAPERS-NO QUESTIONS
12-HUMAN INFLUENCES ON THE ECOSYSTEM-PAPER-6-TOPIC-WISE PAST PAPERS-NO QUESTIONS
SYLLABUS AND SYLLABUS UPDATES