B/B: Reproduction, Embryogenesis, and Develop...

Biology/Biochemistry: In this fifth episode of biology/biochemistry, we talk about the respiratory system. Topics like the anatomy of the respiratory system, how we regulate breathing, and more. 

Biology/Biochemistry: In this fourth episode of biology/biochemistry, we talk about the digestive system. Topics like the anatomy, enzymes, hormones, and more. 

Today's episode is from the first half of the Reproductive Systems chapter of Crush Step 1. Topics covered include: - Anatomy Male and Female Reproductive Anatomy Male and Female Gonadal Drainage - Physiology Hypothalamic-Pituitary-Gonadal Axis Spermatogenesis Male and Female Hor ...  Show more

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 ...

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 prep ...

In the first part of the Biochemistry chapter from Crush Step, we review topics such as:- Protein Structure and Function- Amino Acid Structure- Protein Structure- Oxygen-Binding Proteins: Hemoglobin and Myoglobin- Fibrous Proteins- Enzymes- Nitrogen Metabolism- Disposal of Amino ...  Show more