Hero image

Scuttscience's Shop

Average Rating3.81
(based on 925 reviews)

STEM Ambassador Let Teachers Shine Winner (2017) Let Teachers Shine Winner (2016) Lead Practitioner (2015) Teaching Award Judge (2015) HOD Science & Maths (2013) HOD Science (2012) Advanced Skills Teacher (2011) Outstanding New Teacher SW (2010).

644Uploads

1157k+Views

618k+Downloads

STEM Ambassador Let Teachers Shine Winner (2017) Let Teachers Shine Winner (2016) Lead Practitioner (2015) Teaching Award Judge (2015) HOD Science & Maths (2013) HOD Science (2012) Advanced Skills Teacher (2011) Outstanding New Teacher SW (2010).
AQA Trilogy Lessons - Combined Science - ALL LESSONS
ScuttscienceScuttscience

AQA Trilogy Lessons - Combined Science - ALL LESSONS

(0)
AQA Trilogy Lessons - Combined Science Updated lessons and resources for teaching Trilogy Combined Science. Includes: Lesson plans with objectives, links to specification, differentiation, resources Lesson powerpoint Lesson worksheets and resources
End of topic tests for Biology Paper 1 - Combined Science Triology AQA
ScuttscienceScuttscience

End of topic tests for Biology Paper 1 - Combined Science Triology AQA

(0)
End of Topic Tests for Combined Science These can be used at the end of each unit to assess students. Throughout the year more assessments will be added. These can be accessed via the download link and you will not have to pay extra for these. These will only be sold as a set or as part of the subscription bundle. Please follow the link to our subscription bundle which includes all lesson, revision, intervention and assessment materials. https://www.tes.com/teaching-resource/aqa-combined-science-trilogy-subscription-2016-with-lessons-assessment-revision-and-intervention-11357385 End of Topic Tests: 1. Cell Structure 2. Organisation 3. Infection and Response 4. Bioenergetics
Biology (Bundle 1 - Lessons 21-40) Combined Science Trilogy (AQA) – Paper 1
ScuttscienceScuttscience

Biology (Bundle 1 - Lessons 21-40) Combined Science Trilogy (AQA) – Paper 1

20 Resources
These lessons have been created for the New Combined Science Trilogy course and are linked to the new AQA specification. Each lesson varies in its content and are sold individually but they are also available as a complete BUNDLE (see bundles and SAVE). Lessons include: - Lesson Plan – a clear overview of the lesson, links to specification, three main objectives, keywords, resources, starters, 3 main activities and plenaries. Ideas are also included for differentiation for lower and more able students. - PowerPoint – with lesson objectives and keywords on each slide. - Additional resources – printable sheets for starters/plenaries/investigations. - Support sheets – guidance for demonstrations and practical activities All of these lessons will be continually updated and so please continue to revisit these resources for the most up to date resources. If you have purchased the draft specification lessons, please email for the instructions on how to get your lessons updated to the new specification – orders@achieveinscience.com Lessons in the series include: 1 Animal and plant cells 2 Bacteria cells 3 Specialised cells 4 Microscopy 5 Mitosis and cell cycle 6 Stem cells 7 Stem cells debate 8 Diffusion 9 Diffusion 2 10 Osmosis 11 Osmosis 2 12 Active Transport 13 Tissues and organs 14 Enzymes 15 Enzymes and pH/ Enzymes and temperature 16 Enzymes in digestion/ Speeding up digestion 17 Structure and function of the heart 18 Pacemakers 19 Breathing 20 Blood vessels 21 Blood 22 Artificial hearts, valves and stents 23 A healthy diet 24 Inheritance, exercise and health 25 Drugs 26 Cancer 27 Transport in plants 28 Transport in plants 2 29 Transpiration 30 Pathogens and disease 31 Microbial case studies 32 Defence mechanisms 33 Immunity and vaccination 34 Drugs for disease 35 Developing new drugs 36 Developing new drugs 37 Photosynthesis 38 Limiting factors 39 Limiting factors 40 Aerobic respiration 41 Anaerobic respiration 42 Effect of exercise 43 Metabolism
Biology (Bundle 1 - Lessons 1-20) Combined Science Trilogy (AQA) – Paper 1
ScuttscienceScuttscience

Biology (Bundle 1 - Lessons 1-20) Combined Science Trilogy (AQA) – Paper 1

20 Resources
These lessons have been created for the New Combined Science Trilogy course and are linked to the new AQA specification. Each lesson varies in its content and are sold individually but they are also available as a complete BUNDLE (see bundles and SAVE). Lessons include: - Lesson Plan – a clear overview of the lesson, links to specification, three main objectives, keywords, resources, starters, 3 main activities and plenaries. Ideas are also included for differentiation for lower and more able students. - PowerPoint – with lesson objectives and keywords on each slide. - Additional resources – printable sheets for starters/plenaries/investigations. - Support sheets – guidance for demonstrations and practical activities All of these lessons will be continually updated and so please continue to revisit these resources for the most up to date resources. If you have purchased the draft specification lessons, please email for the instructions on how to get your lessons updated to the new specification – orders@achieveinscience.com Lessons in the series include: 1 Animal and plant cells 2 Bacteria cells 3 Specialised cells 4 Microscopy 5 Mitosis and cell cycle 6 Stem cells 7 Stem cells debate 8 Diffusion 9 Diffusion 2 10 Osmosis 11 Osmosis 2 12 Active Transport 13 Tissues and organs 14 Enzymes 15 Enzymes and pH/ Enzymes and temperature 16 Enzymes in digestion/ Speeding up digestion 17 Structure and function of the heart 18 Pacemakers 19 Breathing 20 Blood vessels 21 Blood 22 Artificial hearts, valves and stents 23 A healthy diet 24 Inheritance, exercise and health 25 Drugs 26 Cancer 27 Transport in plants 28 Transport in plants 2 29 Transpiration 30 Pathogens and disease 31 Microbial case studies 32 Defence mechanisms 33 Immunity and vaccination 34 Drugs for disease 35 Developing new drugs 36 Developing new drugs 37 Photosynthesis 38 Limiting factors 39 Limiting factors 40 Aerobic respiration 41 Anaerobic respiration 42 Effect of exercise 43 Metabolism
NEW Lesson 42 Effect of exercise  Biology Combined Science Trilogy (AQA) – Paper 1
ScuttscienceScuttscience

NEW Lesson 42 Effect of exercise Biology Combined Science Trilogy (AQA) – Paper 1

(0)
This lesson is from the series of lessons that I have created for the New Combined Science Trilogy course and are linked to the new AQA specification. Each lesson varies in its content and are sold individually but they are also available as a complete BUNDLE (see bundles and SAVE). Lessons include: - Lesson Plan – a clear overview of the lesson, links to specification, three main objectives, keywords, resources, starters, 3 main activities and plenaries. Ideas are also included for differentiation for lower and more able students. - PowerPoint – with lesson objectives and keywords on each slide. - Additional resources – printable sheets for starters/plenaries/investigations. - Support sheets – guidance for demonstrations and practical activities All of these lessons will be continually updated and so please continue to revisit these resources for the most up to date resources. If you have purchased the draft specification lessons, please email for the instructions on how to get your lessons updated to the new specification – orders@achieveinscience.com Lessons in the series include: 1 Animal and plant cells 2 Bacteria cells 3 Specialised cells 4 Microscopy 5 Mitosis and cell cycle 6 Stem cells 7 Stem cells debate 8 Diffusion 9 Diffusion 2 10 Osmosis 11 Osmosis 2 12 Active Transport 13 Tissues and organs 14 Enzymes 15 Enzymes and pH/ Enzymes and temperature 16 Enzymes in digestion/ Speeding up digestion 17 Structure and function of the heart 18 Pacemakers 19 Breathing 20 Blood vessels 21 Blood 22 Artificial hearts, valves and stents 23 A healthy diet 24 Inheritance, exercise and health 25 Drugs 26 Cancer 27 Transport in plants 28 Transport in plants 2 29 Transpiration 30 Pathogens and disease 31 Microbial case studies 32 Defence mechanisms 33 Immunity and vaccination 34 Drugs for disease 35 Developing new drugs 36 Developing new drugs 37 Photosynthesis 38 Limiting factors 39 Limiting factors 40 Aerobic respiration 41 Anaerobic respiration 42 Effect of exercise 43 Metabolism
NEW Lesson 41 Anaerobic Respiration Biology Combined Science Trilogy (AQA) – Paper 1
ScuttscienceScuttscience

NEW Lesson 41 Anaerobic Respiration Biology Combined Science Trilogy (AQA) – Paper 1

(0)
This lesson is from the series of lessons that I have created for the New Combined Science Trilogy course and are linked to the new AQA specification. Each lesson varies in its content and are sold individually but they are also available as a complete BUNDLE (see bundles and SAVE). Lessons include: - Lesson Plan – a clear overview of the lesson, links to specification, three main objectives, keywords, resources, starters, 3 main activities and plenaries. Ideas are also included for differentiation for lower and more able students. - PowerPoint – with lesson objectives and keywords on each slide. - Additional resources – printable sheets for starters/plenaries/investigations. - Support sheets – guidance for demonstrations and practical activities All of these lessons will be continually updated and so please continue to revisit these resources for the most up to date resources. If you have purchased the draft specification lessons, please email for the instructions on how to get your lessons updated to the new specification – orders@achieveinscience.com Lessons in the series include: 1 Animal and plant cells 2 Bacteria cells 3 Specialised cells 4 Microscopy 5 Mitosis and cell cycle 6 Stem cells 7 Stem cells debate 8 Diffusion 9 Diffusion 2 10 Osmosis 11 Osmosis 2 12 Active Transport 13 Tissues and organs 14 Enzymes 15 Enzymes and pH/ Enzymes and temperature 16 Enzymes in digestion/ Speeding up digestion 17 Structure and function of the heart 18 Pacemakers 19 Breathing 20 Blood vessels 21 Blood 22 Artificial hearts, valves and stents 23 A healthy diet 24 Inheritance, exercise and health 25 Drugs 26 Cancer 27 Transport in plants 28 Transport in plants 2 29 Transpiration 30 Pathogens and disease 31 Microbial case studies 32 Defence mechanisms 33 Immunity and vaccination 34 Drugs for disease 35 Developing new drugs 36 Developing new drugs 37 Photosynthesis 38 Limiting factors 39 Limiting factors 40 Aerobic respiration 41 Anaerobic respiration 42 Effect of exercise 43 Metabolism
NEW Lesson 40 Aerobic Respiration Biology Combined Science Trilogy (AQA) – Paper 1
ScuttscienceScuttscience

NEW Lesson 40 Aerobic Respiration Biology Combined Science Trilogy (AQA) – Paper 1

(0)
This lesson is from the series of lessons that I have created for the New Combined Science Trilogy course and are linked to the new AQA specification. Each lesson varies in its content and are sold individually but they are also available as a complete BUNDLE (see bundles and SAVE). Lessons include: - Lesson Plan – a clear overview of the lesson, links to specification, three main objectives, keywords, resources, starters, 3 main activities and plenaries. Ideas are also included for differentiation for lower and more able students. - PowerPoint – with lesson objectives and keywords on each slide. - Additional resources – printable sheets for starters/plenaries/investigations. - Support sheets – guidance for demonstrations and practical activities All of these lessons will be continually updated and so please continue to revisit these resources for the most up to date resources. If you have purchased the draft specification lessons, please email for the instructions on how to get your lessons updated to the new specification – orders@achieveinscience.com Lessons in the series include: 1 Animal and plant cells 2 Bacteria cells 3 Specialised cells 4 Microscopy 5 Mitosis and cell cycle 6 Stem cells 7 Stem cells debate 8 Diffusion 9 Diffusion 2 10 Osmosis 11 Osmosis 2 12 Active Transport 13 Tissues and organs 14 Enzymes 15 Enzymes and pH/ Enzymes and temperature 16 Enzymes in digestion/ Speeding up digestion 17 Structure and function of the heart 18 Pacemakers 19 Breathing 20 Blood vessels 21 Blood 22 Artificial hearts, valves and stents 23 A healthy diet 24 Inheritance, exercise and health 25 Drugs 26 Cancer 27 Transport in plants 28 Transport in plants 2 29 Transpiration 30 Pathogens and disease 31 Microbial case studies 32 Defence mechanisms 33 Immunity and vaccination 34 Drugs for disease 35 Developing new drugs 36 Developing new drugs 37 Photosynthesis 38 Limiting factors 39 Limiting factors 40 Aerobic respiration 41 Anaerobic respiration 42 Effect of exercise 43 Metabolism
NEW Lesson 39 Limiting Factors 2  Biology Combined Science Trilogy (AQA) – Paper 1
ScuttscienceScuttscience

NEW Lesson 39 Limiting Factors 2 Biology Combined Science Trilogy (AQA) – Paper 1

(0)
This lesson is from the series of lessons that I have created for the New Combined Science Trilogy course and are linked to the new AQA specification. Each lesson varies in its content and are sold individually but they are also available as a complete BUNDLE (see bundles and SAVE). Lessons include: - Lesson Plan – a clear overview of the lesson, links to specification, three main objectives, keywords, resources, starters, 3 main activities and plenaries. Ideas are also included for differentiation for lower and more able students. - PowerPoint – with lesson objectives and keywords on each slide. - Additional resources – printable sheets for starters/plenaries/investigations. - Support sheets – guidance for demonstrations and practical activities All of these lessons will be continually updated and so please continue to revisit these resources for the most up to date resources. If you have purchased the draft specification lessons, please email for the instructions on how to get your lessons updated to the new specification – orders@achieveinscience.com Lessons in the series include: 1 Animal and plant cells 2 Bacteria cells 3 Specialised cells 4 Microscopy 5 Mitosis and cell cycle 6 Stem cells 7 Stem cells debate 8 Diffusion 9 Diffusion 2 10 Osmosis 11 Osmosis 2 12 Active Transport 13 Tissues and organs 14 Enzymes 15 Enzymes and pH/ Enzymes and temperature 16 Enzymes in digestion/ Speeding up digestion 17 Structure and function of the heart 18 Pacemakers 19 Breathing 20 Blood vessels 21 Blood 22 Artificial hearts, valves and stents 23 A healthy diet 24 Inheritance, exercise and health 25 Drugs 26 Cancer 27 Transport in plants 28 Transport in plants 2 29 Transpiration 30 Pathogens and disease 31 Microbial case studies 32 Defence mechanisms 33 Immunity and vaccination 34 Drugs for disease 35 Developing new drugs 36 Developing new drugs 37 Photosynthesis 38 Limiting factors 39 Limiting factors 40 Aerobic respiration 41 Anaerobic respiration 42 Effect of exercise 43 Metabolism
NEW Lesson 38 Limiting Factors  Biology Combined Science Trilogy (AQA) – Paper 1
ScuttscienceScuttscience

NEW Lesson 38 Limiting Factors Biology Combined Science Trilogy (AQA) – Paper 1

(0)
This lesson is from the series of lessons that I have created for the New Combined Science Trilogy course and are linked to the new AQA specification. Each lesson varies in its content and are sold individually but they are also available as a complete BUNDLE (see bundles and SAVE). Lessons include: - Lesson Plan – a clear overview of the lesson, links to specification, three main objectives, keywords, resources, starters, 3 main activities and plenaries. Ideas are also included for differentiation for lower and more able students. - PowerPoint – with lesson objectives and keywords on each slide. - Additional resources – printable sheets for starters/plenaries/investigations. - Support sheets – guidance for demonstrations and practical activities All of these lessons will be continually updated and so please continue to revisit these resources for the most up to date resources. If you have purchased the draft specification lessons, please email for the instructions on how to get your lessons updated to the new specification – orders@achieveinscience.com Lessons in the series include: 1 Animal and plant cells 2 Bacteria cells 3 Specialised cells 4 Microscopy 5 Mitosis and cell cycle 6 Stem cells 7 Stem cells debate 8 Diffusion 9 Diffusion 2 10 Osmosis 11 Osmosis 2 12 Active Transport 13 Tissues and organs 14 Enzymes 15 Enzymes and pH/ Enzymes and temperature 16 Enzymes in digestion/ Speeding up digestion 17 Structure and function of the heart 18 Pacemakers 19 Breathing 20 Blood vessels 21 Blood 22 Artificial hearts, valves and stents 23 A healthy diet 24 Inheritance, exercise and health 25 Drugs 26 Cancer 27 Transport in plants 28 Transport in plants 2 29 Transpiration 30 Pathogens and disease 31 Microbial case studies 32 Defence mechanisms 33 Immunity and vaccination 34 Drugs for disease 35 Developing new drugs 36 Developing new drugs 37 Photosynthesis 38 Limiting factors 39 Limiting factors 40 Aerobic respiration 41 Anaerobic respiration 42 Effect of exercise 43 Metabolism
NEW Lesson 37 Photosynthesis  Biology Combined Science Trilogy (AQA) – Paper 1
ScuttscienceScuttscience

NEW Lesson 37 Photosynthesis Biology Combined Science Trilogy (AQA) – Paper 1

(0)
This lesson is from the series of lessons that I have created for the New Combined Science Trilogy course and are linked to the new AQA specification. Each lesson varies in its content and are sold individually but they are also available as a complete BUNDLE (see bundles and SAVE). Lessons include: - Lesson Plan – a clear overview of the lesson, links to specification, three main objectives, keywords, resources, starters, 3 main activities and plenaries. Ideas are also included for differentiation for lower and more able students. - PowerPoint – with lesson objectives and keywords on each slide. - Additional resources – printable sheets for starters/plenaries/investigations. - Support sheets – guidance for demonstrations and practical activities All of these lessons will be continually updated and so please continue to revisit these resources for the most up to date resources. If you have purchased the draft specification lessons, please email for the instructions on how to get your lessons updated to the new specification – orders@achieveinscience.com Lessons in the series include: 1 Animal and plant cells 2 Bacteria cells 3 Specialised cells 4 Microscopy 5 Mitosis and cell cycle 6 Stem cells 7 Stem cells debate 8 Diffusion 9 Diffusion 2 10 Osmosis 11 Osmosis 2 12 Active Transport 13 Tissues and organs 14 Enzymes 15 Enzymes and pH/ Enzymes and temperature 16 Enzymes in digestion/ Speeding up digestion 17 Structure and function of the heart 18 Pacemakers 19 Breathing 20 Blood vessels 21 Blood 22 Artificial hearts, valves and stents 23 A healthy diet 24 Inheritance, exercise and health 25 Drugs 26 Cancer 27 Transport in plants 28 Transport in plants 2 29 Transpiration 30 Pathogens and disease 31 Microbial case studies 32 Defence mechanisms 33 Immunity and vaccination 34 Drugs for disease 35 Developing new drugs 36 Developing new drugs 37 Photosynthesis 38 Limiting factors 39 Limiting factors 40 Aerobic respiration 41 Anaerobic respiration 42 Effect of exercise 43 Metabolism
NEW Lesson 36 Developing New Drugs 2  Biology Combined Science Trilogy (AQA) – Paper 1
ScuttscienceScuttscience

NEW Lesson 36 Developing New Drugs 2 Biology Combined Science Trilogy (AQA) – Paper 1

(0)
This lesson is from the series of lessons that I have created for the New Combined Science Trilogy course and are linked to the new AQA specification. Each lesson varies in its content and are sold individually but they are also available as a complete BUNDLE (see bundles and SAVE). Lessons include: - Lesson Plan – a clear overview of the lesson, links to specification, three main objectives, keywords, resources, starters, 3 main activities and plenaries. Ideas are also included for differentiation for lower and more able students. - PowerPoint – with lesson objectives and keywords on each slide. - Additional resources – printable sheets for starters/plenaries/investigations. - Support sheets – guidance for demonstrations and practical activities All of these lessons will be continually updated and so please continue to revisit these resources for the most up to date resources. If you have purchased the draft specification lessons, please email for the instructions on how to get your lessons updated to the new specification – orders@achieveinscience.com Lessons in the series include: 1 Animal and plant cells 2 Bacteria cells 3 Specialised cells 4 Microscopy 5 Mitosis and cell cycle 6 Stem cells 7 Stem cells debate 8 Diffusion 9 Diffusion 2 10 Osmosis 11 Osmosis 2 12 Active Transport 13 Tissues and organs 14 Enzymes 15 Enzymes and pH/ Enzymes and temperature 16 Enzymes in digestion/ Speeding up digestion 17 Structure and function of the heart 18 Pacemakers 19 Breathing 20 Blood vessels 21 Blood 22 Artificial hearts, valves and stents 23 A healthy diet 24 Inheritance, exercise and health 25 Drugs 26 Cancer 27 Transport in plants 28 Transport in plants 2 29 Transpiration 30 Pathogens and disease 31 Microbial case studies 32 Defence mechanisms 33 Immunity and vaccination 34 Drugs for disease 35 Developing new drugs 36 Developing new drugs 37 Photosynthesis 38 Limiting factors 39 Limiting factors 40 Aerobic respiration 41 Anaerobic respiration 42 Effect of exercise 43 Metabolism
NEW Lesson 35 Developing New Drugs 1  Biology Combined Science Trilogy (AQA) – Paper 1
ScuttscienceScuttscience

NEW Lesson 35 Developing New Drugs 1 Biology Combined Science Trilogy (AQA) – Paper 1

(0)
This lesson is from the series of lessons that I have created for the New Combined Science Trilogy course and are linked to the new AQA specification. Each lesson varies in its content and are sold individually but they are also available as a complete BUNDLE (see bundles and SAVE). Lessons include: - Lesson Plan – a clear overview of the lesson, links to specification, three main objectives, keywords, resources, starters, 3 main activities and plenaries. Ideas are also included for differentiation for lower and more able students. - PowerPoint – with lesson objectives and keywords on each slide. - Additional resources – printable sheets for starters/plenaries/investigations. - Support sheets – guidance for demonstrations and practical activities All of these lessons will be continually updated and so please continue to revisit these resources for the most up to date resources. If you have purchased the draft specification lessons, please email for the instructions on how to get your lessons updated to the new specification – orders@achieveinscience.com Lessons in the series include: 1 Animal and plant cells 2 Bacteria cells 3 Specialised cells 4 Microscopy 5 Mitosis and cell cycle 6 Stem cells 7 Stem cells debate 8 Diffusion 9 Diffusion 2 10 Osmosis 11 Osmosis 2 12 Active Transport 13 Tissues and organs 14 Enzymes 15 Enzymes and pH/ Enzymes and temperature 16 Enzymes in digestion/ Speeding up digestion 17 Structure and function of the heart 18 Pacemakers 19 Breathing 20 Blood vessels 21 Blood 22 Artificial hearts, valves and stents 23 A healthy diet 24 Inheritance, exercise and health 25 Drugs 26 Cancer 27 Transport in plants 28 Transport in plants 2 29 Transpiration 30 Pathogens and disease 31 Microbial case studies 32 Defence mechanisms 33 Immunity and vaccination 34 Drugs for disease 35 Developing new drugs 36 Developing new drugs 37 Photosynthesis 38 Limiting factors 39 Limiting factors 40 Aerobic respiration 41 Anaerobic respiration 42 Effect of exercise 43 Metabolism
NEW Lesson 34 Drugs for diease  Biology Combined Science Trilogy (AQA) – Paper 1
ScuttscienceScuttscience

NEW Lesson 34 Drugs for diease Biology Combined Science Trilogy (AQA) – Paper 1

(0)
This lesson is from the series of lessons that I have created for the New Combined Science Trilogy course and are linked to the new AQA specification. Each lesson varies in its content and are sold individually but they are also available as a complete BUNDLE (see bundles and SAVE). Lessons include: - Lesson Plan – a clear overview of the lesson, links to specification, three main objectives, keywords, resources, starters, 3 main activities and plenaries. Ideas are also included for differentiation for lower and more able students. - PowerPoint – with lesson objectives and keywords on each slide. - Additional resources – printable sheets for starters/plenaries/investigations. - Support sheets – guidance for demonstrations and practical activities All of these lessons will be continually updated and so please continue to revisit these resources for the most up to date resources. If you have purchased the draft specification lessons, please email for the instructions on how to get your lessons updated to the new specification – orders@achieveinscience.com Lessons in the series include: 1 Animal and plant cells 2 Bacteria cells 3 Specialised cells 4 Microscopy 5 Mitosis and cell cycle 6 Stem cells 7 Stem cells debate 8 Diffusion 9 Diffusion 2 10 Osmosis 11 Osmosis 2 12 Active Transport 13 Tissues and organs 14 Enzymes 15 Enzymes and pH/ Enzymes and temperature 16 Enzymes in digestion/ Speeding up digestion 17 Structure and function of the heart 18 Pacemakers 19 Breathing 20 Blood vessels 21 Blood 22 Artificial hearts, valves and stents 23 A healthy diet 24 Inheritance, exercise and health 25 Drugs 26 Cancer 27 Transport in plants 28 Transport in plants 2 29 Transpiration 30 Pathogens and disease 31 Microbial case studies 32 Defence mechanisms 33 Immunity and vaccination 34 Drugs for disease 35 Developing new drugs 36 Developing new drugs 37 Photosynthesis 38 Limiting factors 39 Limiting factors 40 Aerobic respiration 41 Anaerobic respiration 42 Effect of exercise 43 Metabolism