IGCSE Coordinated Sciences Biology 0654 / 0973 (9-1)
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IGCSE Coordinated Sciences Double Award Biology Notes 2025/2026/2027 Exams / 19-Human-Influences-on-Ecosystems-0654-Coordinated-Sciences-Biology-Notes
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IGCSE Coordinated Sciences Double Award Biology Notes 2025/2026/2027 Exams
1-Characteristics-of-living-organisms-0654-Coordinated-Sciences-Biology-Notes
1.1
0654-Notes-Characteristics-of-living-organisms.pdf Locked
1.2
0654-Notes-Concept-and-uses-of-classification-systems.pdf Locked
1.3
Features-of-organisms.pdf Locked
2-Cells-0654-Coordinated-Sciences-Biology-Notes
2.1
0654-Coordinated-Sciences-Notes-Cell-structure.pdf Locked
2.2
Coordinated-Sciences-Notes-Size-of-specimens.pdf Locked
3-Movement-into-and-Out-of-Cells-0654-Coordinated-Sciences-Biology-Notes
3.1
Coordinated-Sciences-Notes-Diffusion.pdf Locked
3.2
0654-Coordinated-Sciences-Notes-Osmosis.pdf Locked
3.3
Coordinated-Sciences-Notes-Active-transport.pdf Locked
4-Biological-Molecules-0654-Coordinated-Sciences-Biology-Notes
4.1
Biological-Molecules-0654-Coordinated-Sciences-Biology-Notes-Chemical-elements-making-up-biological-molecules.pdf Locked
4.2
Biological-Molecules-0654-Coordinated-Sciences-Biology-Notes-Macromolecules.pdf Locked
4.3
Biological-Molecules-0654-Coordinated-Sciences-Biology-NotesClassification-of-proteins.pdf Locked
Biological-Molecules-0654-Coordinated-Sciences-Biology-Notes-Test-for-nutrients.pdf Locked
4.4
Biological-Molecules-0654-Coordinated-Sciences-Biology-Notes-Structure-of-DNA.pdf Locked
5-Enzymes-0654-Coordinated-Sciences-Biology-Notes
5.1
Enzymes-0654-Coordinated-Sciences-Biology-Notes-Enzyme-basics.pdf Locked
5.2
Enzymes-0654-Coordinated-Sciences-Biology-Notes-Action-of-enzymes.pdf Locked
5.3
Enzymes-0654-Coordinated-Sciences-Biology-Notes-Effect-of-temperature-on-enzyme-activity.pdf Locked
5.4
Enzymes-0654-Coordinated-Sciences-Biology-Notes-Effect-of-pH-and some-application-based-questions.pdf Locked
6-Plant-Nutrition-0654-Coordinated-Sciences-Biology-Notes
6.1
Plant-Nutrition-0654-Coordinated-Sciences-Biology-Notes-Photosynthesis.pdf Locked
6.2
Plant-Nutrition-0654-Coordinated-Sciences-Biology-Notes-Leaf structure.pdf Locked
7-Human-Nutrition-0654-Coordinated-Sciences-Biology-Notes
7.1.2
Human-Nutrition-0654-Coordinated-Sciences-Alimentary-canal.pdf Locked
Human-Nutrition-0654-Coordinated-Sciences-Principle-dietary-sources.pdf Locked
7.1.3
Human-Nutrition-0654-Coordinated-Sciences-Causes-of-scurvy-and-rickets.pdf Locked
7.2
Human-Nutrition-0654-Coordinated-Sciences-Digestive-system.pdf Locked
7.3
Human-Nutrition-0654-Coordinated-Sciences-Physical-digestion.pdf Locked
7.4
Human-Nutrition-0654-Coordinated-Sciences--Chemical-digestion.pdf Locked
7.5
Human-Nutrition-0654-Coordinated-Sciences-Biology-Notes-Absorption.pdf Locked
8-Transport-in-Plants-0654-Coordinated-Sciences-Biology-Notes
8.1
Transport-in-Plants-0654-Coordinated-Sciences-Biology-Notes-Xylem-and-Phloem.pdf Locked
8.3
Transport-in-Plants-0654-Coordinated-Sciences-Biology-Notes-Transpiration.pdf Locked
8.4
Transport-in-Plants-0654-Coordinated-Sciences-Biology-Notes-Translocation.pdf Locked
9-Transport-in-Animals-0654-Coordinated-Sciences-Biology-Notes
9.1
Transport-in-Animals-0654-Coordinated-Sciences-Biology-Notes-Circulatory-systems.pdf Locked
9.2
Transport-in-Animals-0654-Coordinated-Sciences-Biology-Notes-The-heart.pdf Locked
9.3
Transport-in-Animals-0654-Coordinated-Sciences-Biology-Notes-Blood-vessels.pdf Locked
9.4
Transport-in-Animals-0654-Coordinated-Sciences-Biology-Notes-Blood.pdf Locked
10-Diseases-and-Immunity-0654-Coordinated-Sciences-Biology-Notes
10.1
Diseases-and-Immunity-0654-Coordinated-Sciences-Biology-Notes.pdf Locked
11-Gas-Exchange-in-Humans-0654-Coordinated-Sciences-Biology-Notes
11.1
Gas-Exchange-in-Humans-0654-Coordinated-Sciences-Biology-Notes-Features of gas exchange system.pdf Locked
11.2
Gas-Exchange-in-Humans-0654-Coordinated-Sciences-Biology-Notes-Parts of the gas exchange system.pdf Locked
11.3
Gas-Exchange-in-Humans-0654-Coordinated-Sciences-Biology-Notes-Ventilation-Inspired-Expired air-Composition.pdf Locked
11.4
Gas-Exchange-in-Humans-0654-Coordinated-Sciences-Biology-Notes-Physical-activity-and-rate-and-depth-of-breathing.pdf Locked
11.5
Gas-Exchange-in-Humans-0654-Coordinated-Sciences-Biology-Notes-Inhalation-Exhalation.pdf Locked
11.6
Gas-Exchange-in-Humans-0654-Coordinated-Sciences-Biology-Notes-Difference-in-the-CO2-content-lime-water-test.pdf Locked
11.7
Gas-Exchange-in-Humans-0654-Coordinated-Sciences-Biology-Notes-Goblet-cells-Mucus-and-ciliated-cells.pdf Locked
12-Respiration-0654-Coordinated-Sciences-Biology-Notes
12.1
12.2-12.3-0654-Double-Award-Notes-Respiration.pdf Locked
13-Coordination-and-Response-0654-Coordinated-Sciences-Biology-Notes
13.1
0654-Coordinated-Sciences-Human nervous system.pdf Locked
13.2
0654-Coordinated-Sciences-Sense organs.pdf Locked
13.3
0654-Coordinated-Sciences-Hormones.pdf Locked
13.4
0654-Coordinated-Sciences-Homeostasis.pdf Locked
13.5
0654-Coordinated-Sciences-Tropic-responses.pdf Locked
14-Drugs-0654-Coordinated-Sciences-Biology-Notes
14.1
0654-Coordinated-Sciences-Drugs-Notes.pdf Locked
15-Reproduction-0654-Coordinated-Sciences-Biology-Notes
15.1
Reproduction-0654-Coordinated-Sciences-Biology-Notes-Asexual-Reproduction.pdf Locked
15.2
0654-Coordinated-Sciences-Biology-Notes-Sexual-Reproduction.pdf Locked
15.3
0654-Coordinated-Sciences-Biology-Notes-Sexual-Reproduction-In-Plants.pdf Locked
15.4.1
0654-Coordinated-Sciences-Biology-Notes-Sexual-reproduction-in-humans-Male-reproductive-system.pdf Locked
15.4.2
0654-Coordinated-Sciences-Biology-Notes-Sexual-reproduction-in-humans-Female reproductive system-Functions.pdf Locked
15.4.3
0654-Coordinated-Sciences-Biology-Notes-Adaptive-features-of-an-egg-cell.pdf Locked
15.4.4
0654-Coordinated-Sciences-Biology-Notes-Adaptive features of a sperm.pdf Locked
15.4.5
0654-Coordinated-Sciences-Biology-Notes-Comparing-male-female-gametes.pdf Locked
15.4.6
0654-Coordinated-Sciences-Biology-Notes-Fertilisation in humans.pdf Locked
15.4.7
0654-Coordinated-Sciences-Biology-Notes-Role-of-the-placenta-in-maintaining-pregnancy.pdf Locked
15.4.8
0654-Coordinated-Sciences-Biology-Notes-Functions-of-the-amniotic-fluid-and-amniotic-sac.pdf Locked
15.4.9
0654-Coordinated-Sciences-Biology-Notes-Functions-of-the-umblical-cord.pdf Locked
15.5
0654-Coordinated-Sciences-Biology-Notes-Sexual-hormones-in-humans.pdf Locked
15.6
0654-Coordinated-Sciences-Biology-Notes-Sexually-transmitted-infections.pdf Locked
16-Inheritance-0654-Coordinated-Sciences-Biology-Notes
16.1
Inheritance.pdf Locked
16.2
Inheritance-0654-Coordinated-Sciences-Biology-Notes-Mitosis.pdf Locked
16.3
Inheritance-0654-Coordinated-Sciences-Biology-Notes-Meiosis.pdf Locked
16.4
Inheritance-0654-Coordinated-Sciences-Biology-Notes-Monohybrid-inheritance.pdf Locked
17-Varation-and-Selection-0654-Coordinated-Sciences-Biology-Notes
17.1
Inheritance-0654-Coordinated-Sciences-Biology-Notes-Variation.pdf Locked
17.2
Inheritance-0654-Coordinated-Sciences-Biology-Notes-Adaptive-features.pdf Locked
17.3
Inheritance-0654-Coordinated-Sciences-Biology-Notes-Selection.pdf Locked
18-Organisms-and-their-Environment-0654-Coordinated-Sciences-Biology-Notes
18.1
18.2-Organisms-and-their-Environment-0654-Coordinated-Sciences-Biology-Notes-Food-chains-and-food-webs.pdf Locked
18.3
Organisms-and-their-Environment-0654-Coordinated-Sciences-Biology-Notes-Nutrient-cycles.pdf Locked
18.4
Organisms-and-their-Environment-0654-Coordinated-Sciences-Biology-Notes-Populations.pdf Locked
19-Human-Influences-on-Ecosystems-0654-Coordinated-Sciences-Biology-Notes
19
,2-Human-Influences-on-Ecosystems-0654-Coordinated-Sciences-Biology-Notes-Habitat-destruction.pdf Locked
19.1
Human-Influences-on-Ecosystems-0654-Coordinated-Sciences-Biology-Notes-Food-supply.pdf Locked
19.3
Human-Influences-on-Ecosystems-0654-Coordinated-Sciences-Biology-Notes-Pollution.pdf Locked
19.4
Human-Influences-on-Ecosystems-0654-Coordinated-Sciences-Biology-Notes-Conservation.pdf Locked