In today's episode, Emma looks at measuring biodiversity for your High School Bio exam. She goes through the concept of genetic biodiversity and the different sampling methods used to measure biodiversity. Ideal for preparing you for your High School Biology Exam.

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In this week's episode, Emma's got the lowdown on all things biodiversity. She goes through the concepts of habitats and species richness, as well as the different factors that affect biodiversity. Ideal for preparing you for your High School Biology Exam.

Click here for the full course, or visit this link: http://bit.ly/35WuyZy

This week, Emma looks at the energy flow in trophic levels for your High School Bio. She looks at the inefficient transfer of biomass and the sources of energy wastage at each level of the food chain. Ideal for preparing you for your High School Biology Exam.

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In this episode, Emma looks at the the concept of tropic levels and food chains for your High School Bio exam. She goes through the role of predators, apex predators, prey and decomposers in food chains. Ideal for preparing you for your High School Biology Exam.

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Join Emma this week as she looks at osmosis for your High School Bio exam. She goes through the diffusion of water across a partially permeable membrane and the effect of this process on the shape of plant cells. Ideal for preparing you for your High School Biology Exam.

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In this episode, Emma looks at diffusion and active transport for your High School Bio exam. She goes through the difference between diffusion and active transport and gives examples of each. Ideal for preparing you for your High School Biology Exam.

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Emma's got the lowdown on surface area to volume ratio for your AP Biology exam. She goes through the different adaptations of cells, organs and organisms to maximise the surface area to volume ratio.  Ideal for preparing you for your High School Biology Exam.

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Emma's back with everything you need to know about the importance of cell size for your AP Biology exam. She looks at the effect of cell size on diffusion and transport of nutrients. Ideal for preparing you for your High School Biology Exam.

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Emma looks at ribosomes and the endoplasmic reticulum, as well as golgi apparatus and lysosomes. Ideal for preparing you for your High School Biology Exam.

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Emma goes through everything you need to know about cells, from their size to their common ancestry. She also looks at two main types of cells, prokaryotes and eukaryotes, highlighting their key features. Ideal for preparing you for your High School Biology Exam.

Click here for the full course, or visit this link: http://bit.ly/35WuyZy