Liz looks at natural selection for your GCSE Biology exam. In this episode, she will look at the theory of evolution by natural selection, the controversy around the theory at the time it was published, and alternative theories to evolution in the past. Ideal for preparing your for GCSE Biology exam. For more info visit www.senecalearning.com/blog/gcse-biology-revision/  

GCSE Biology - Natural Selection

Let other students help you revise for your GCSE Biology exams. In this series, students break down complicated revision subjects to its core components helping you rock your exams. Find your FREE online GCSE bio course here: http://bit.ly/387qVBv

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In this episode, Emma looks at genome screening and sex determination for your GCSE Bio. She looks at the advantages and disadvantages of genome screening, as well as the determination of sex using X and Y chromosomes. Perfect for AQA, Edexcel, OCR, WJEC and CIE exam boards. Ideal for preparing you for your GCSE Biology exam.
Click here for the full course, or visit this link: http://bit.ly/387qVBv

Genetics: Genome Screening & Sex Determination 

Join Emma as she goes through everything you need to know about genetic inheritance for your GCSE Bio exam. She looks at the different effects of mutations, the role that alleles play in gene expression as well as phenotypes. Perfect for AQA, Edexcel, OCR, WJEC and CIE exam boards. Ideal for preparing you for your GCSE Biology exam.
Click here for the full course, or visit this link: http://bit.ly/387qVBv

Inhertiance: Mutations, Alleles & Phenotypes 

In this episode, Emma looks at mitosis, meiosis and the genome for your GCSE Biology exam. She looks at the process of producing gametes from meiosis, as well as the role of mitosis in sexual reproduction. Perfect for AQA, Edexcel, OCR, WJEC and CIE exam boards. Ideal for preparing you for your GCSE Biology exam.
Click here for the full course, or visit this link: http://bit.ly/387qVBv

Inheritance: Meiosis, Mitosis & the Genome - GCSE Biology Learning & Revision

In this episode, Emma looks at sexual and asexual reproduction for your GCSE Bio exam. She goes through meiosis and meitosis, as well as all the different types of cells involved in reproduction, like gametes, diploids and haploids. Perfect for AQA, Edexcel, OCR, WJEC and CIE exam boards. Ideal for preparing you for your GCSE Biology exam.
Click here for the full course, or visit this link: http://bit.ly/387qVBv

Inheritance: Sexual & Asexual Reproduction 

Emma goes through the different types of plant hormones for your GCSE Bio exam. She looks at the role auxins, gibberellins and ethene as hormones in plants. Perfect for AQA, Edexcel, OCR, WJEC and CIE exam boards. Ideal for preparing you for your GCSE Biology exam.
Click here for the full course, or visit this link: http://bit.ly/387qVBv

GCSE Biology - Natural Selection

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