This resource guides a-level biologists through gas exchange of boney fish. The structure of the gills is explored whilst explaining how the counter-current flow system of gas exchange optimises the diffusion of oxygen. Stretch, challenge and lateral thinking questions are embedded throughout.

This resource guides a-level biologists through how terrestrial organisms such as plants and insects have to balance gas exchange with water loss. Insects and plants adaptations to this problem are explored and discussed in more detail. Stretch, challenge and lateral thinking questions are embedded throughout.

This resource guides a-level biologists through gas exchange in the leaf. The idea of compensation point is dicussed to get students thinking about the dynamic level of gas exchange taking place in a leaf before we explore its structure and how it meets the requirements of gas exchange. Stretch, challenge and lateral thinking questions are embedded throughout.

This resource guides a-level biologists through the need for a gas exchange system in mammals before exploring the macro to the microstrucure of the lungs. The lungs, trachea, bronchi, bronchioles and alveoli are discussed. Stretch, challenge and lateral thinking questions are embedded throughout alongside carefuly selected visuals.

This resource guides a-level biologists through species diversity and how its measured. Stretch, challenge and lateral thinking questions are embedded throughout. This is a resource been made to be picked up and used by any teacher. AQA Biology

This resource guides a-level biologists through how and why DNA fragments are produced for the PCR. Stretch, challenge and lateral thinking questions are embedded throughout. This is a resource been made to be picked up and used by any teacher. AQA Biology

This resource guides a-level biologists through the use of vectors wihtin in-vivo cloning. Stretch, challenge and lateral thinking questions are embedded throughout. This is a resource been made to be picked up and used by any teacher.

This resource guides a-level biologists through the polymerase chain reaction and how it is used within in vitro cloning. Stretch, challenge and lateral thinking questions are embedded throughout. This is a resource been made to be picked up and used by any teacher.

This resource covers the content for the lesson CB9a - Ecosystems. This resource starts with a visually engaging slide with the date, title and two starter questions, an easier question (green) and more abstract question (orange) to stretch and challenge. Learning outcomes are displayed at the start of the PowerPoint and can be seen throughout and referred back to reinforce the learning journey. Key content/words are highlighted in red text throughout. You will find similar green and orange questions scattered throughout the resource to strengthen and develop understanding. This resource is aimed to be able to be used by an teacher, specialist, or non-specialist to deliver this portion of the curriculum accurately and effectively.

This resource covers the content for the lesson CB9c - Biotic Factors & Communities. This resource starts with a visually engaging slide with the date, title and two starter questions, an easier question (green) and more abstract question (orange) to stretch and challenge. Learning outcomes are displayed at the start of the PowerPoint and can be seen throughout and referred back to reinforce the learning journey. Key content/words are highlighted in red text throughout. You will find similar green and orange questions scattered throughout the resource to strengthen and develop understanding. Within this lesson there is a predator-prey game for a fun method of reinforcing the message of the lesson. The lesson ends on an exam style question to allow students to apply their learning. This resource is aimed to be able to be used by an teacher, specialist, or non-specialist to deliver this portion of the curriculum accurately and effectively.

This resource covers the content for the lesson CB9b - Abiotic Factors & Communities. This resource starts with a visually engaging slide with the date, title and two starter questions, an easier question (green) and more abstract question (orange) to stretch and challenge. Learning outcomes are displayed at the start of the PowerPoint and can be seen throughout and referred back to reinforce the learning journey. Key content/words are highlighted in red text throughout. You will find similar green and orange questions scattered throughout the resource to strengthen and develop understanding. The lesson ends on an exam style question to allow students to apply their learning. This resource is aimed to be able to be used by an teacher, specialist, or non-specialist to deliver this portion of the curriculum accurately and effectively.

This resource covers the content for the lesson CB9d - Parasitism and Mutualism. This resource starts with a visually engaging slide with the date, title and two starter questions, an easier question (green) and more abstract question (orange) to stretch and challenge. Learning outcomes are displayed at the start of the PowerPoint and can be seen throughout and referred back to reinforce the learning journey. Key content/words are highlighted in red text throughout. You will find similar green and orange questions scattered throughout the resource to strengthen and develop understanding. The lesson ends on an exam style question to allow students to apply their learning. This resource is aimed to be able to be used by an teacher, specialist, or non-specialist to deliver this portion of the curriculum accurately and effectively.

This resource covers the content for the lesson SB9a - Ecosystems. This resource starts with a visually engaging slide with the date, title and two starter questions, an easier question (green) and more abstract question (orange) to stretch and challenge. Learning outcomes are displayed at the start of the PowerPoint and can be seen throughout and referred back to reinforce the learning journey. Key content/words are highlighted in red text throughout. You will find similar green and orange questions scattered throughout the resource to strengthen and develop understanding. The lesson ends on an exam style question to allow students to apply their learning. This resource is aimed to be able to be used by an teacher, specialist, or non-specialist to deliver this portion of the curriculum accurately and effectively.

This resource covers the content for the lesson CB9e - Biodiversity and Humans. This resource starts with a visually engaging slide with the date, title and two starter questions, an easier question (green) and more abstract question (orange) to stretch and challenge. Learning outcomes are displayed at the start of the PowerPoint and can be seen throughout and referred back to reinforce the learning journey. Key content/words are highlighted in red text throughout. You will find similar green and orange questions scattered throughout the resource to strengthen and develop understanding. The lesson ends on an exam style question to allow students to apply their learning. This resource is aimed to be able to be used by an teacher, specialist, or non-specialist to deliver this portion of the curriculum accurately and effectively.

This resource covers the content for the lesson CB9g - The Water Cycle. This resource starts with a visually engaging slide with the date, title and two starter questions, an easier question (green) and more abstract question (orange) to stretch and challenge. Learning outcomes are displayed at the start of the PowerPoint and can be seen throughout and referred back to reinforce the learning journey. Key content/words are highlighted in red text throughout. You will find similar green and orange questions scattered throughout the resource to strengthen and develop understanding. The lesson ends on an exam style question to allow students to apply their learning. This resource is aimed to be able to be used by an teacher, specialist, or non-specialist to deliver this portion of the curriculum accurately and effectively.

This resource covers the content for the lesson CB9h - The Carbon Cycle. This resource starts with a visually engaging slide with the date, title and two starter questions, an easier question (green) and more abstract question (orange) to stretch and challenge. Learning outcomes are displayed at the start of the PowerPoint and can be seen throughout and referred back to reinforce the learning journey. Key content/words are highlighted in red text throughout. You will find similar green and orange questions scattered throughout the resource to strengthen and develop understanding. The lesson ends on an exam style question to allow students to apply their learning. This resource is aimed to be able to be used by an teacher, specialist, or non-specialist to deliver this portion of the curriculum accurately and effectively.

This resource guides a-level biologists through the electron microscope including TEM and SEM microscopes, its applications and limitations. Stretch, challenge and lateral thinking questions are embedded throughout. This is a resource been made to be picked up and used by any teacher.

This resource guides a-level biologists through how to calibrate an eyepiece with a graticule in order to calculate the size of specimens before leading onto how to calculate the size of a specimen and/or magnification from drawings and photographs. Stretch, challenge and lateral thinking questions are embedded throughout. This is a resource been made to be picked up and used by any teacher. A booklet is included which is worth printing out onto A4 which is goes with the magnification calculation questions.

This resource guides a-level biologists through the process of mitosis as well as discussing how cell division takes place in prokaryotic and virus particles. Stretch, challenge and lateral thinking questions are embedded throughout. This is a resource been made to be picked up and used by any teacher.

This resource guides a-level biologists through the nature of active transport with a few example from within the specification. Stretch, challenge and lateral thinking questions are embedded throughout. This is a resource been made to be picked up and used by any teacher.