02:13

Jean-Baptiste Lamarck - GCSE Biology

02:34

Theory of Evolution Controversy - GCSE Biology

05:05

The Theory of Evolution by Natural Selection - GCSE Biology

02:14

Alfred Russel Wallace - GCSE Biology

02:07

Charles Darwin - GCSE Biology

02:31

Benefits and Risks of Cloning - GCSE Biology

02:33

Adult Cell Cloning - GCSE Biology

01:49

Embryo Transplants - GCSE Biology

01:49

Tissue Culture - GCSE Biology

01:18

Plant Cuttings - GCSE Biology

00:57

Cloning - GCSE Biology

02:47

Evaluating Genetic Engineering - GCSE Biology

03:45

Concerns about GM Crops - GCSE Biology

02:15

Genetically Modified (GM) Crops - GCSE Biology

01:42

Genetic Engineering in Medicine - GCSE Biology

03:26

Genetic Engineering Process - GCSE Biology

02:09

Introduction to Genetic Engineering - GCSE Biology

03:24

Risks of Selective Breeding - GCSE Biology

01:21

Benefits of Selective Breeding - GCSE Biology

02:48

Selective Breeding - GCSE Biology

02:22

Evolution & Species - GCSE Biology

04:15

Evolution by Natural Selection - GCSE Biology

01:51

Mutation and Rapid Species Change - GCSE Biology

02:52

Genetic Variation from Mutation - GCSE Biology

02:56

Variation - GCSE Biology

03:21

Embryo Screening - GCSE Biology

03:39

Inherited Disorders: Cystic Fibrosis - GCSE Biology

03:22

Inherited Disorders: Polydactyly - GCSE Biology

02:11

Sex Determination - GCSE Biology

05:19

Family Trees - GCSE Biology

01:54

How to Draw Punnett Squares - GCSE Biology

06:01

Genetic Crosses & Punnett Squares - GCSE Biology

03:51

Dominant & Recessive Alleles - GCSE Biology

02:02

Homozygous vs. Heterozygous - GCSE Biology

01:50

Phenotype - GCSE Biology

01:06

Genotype - GCSE Biology

02:45

Genetic Inheritance - GCSE Biology

02:13

Coding and Non-coding DNA - GCSE Biology

04:01

Mutations - GCSE Biology

03:32

Protein Synthesis - GCSE Biology

01:35

DNA Base Pairing - GCSE Biology

01:40

DNA's Genetic Code - GCSE Biology

02:07

DNA Nucleotides & Bases - GCSE Biology

02:37

Studying the Human Genome - GCSE Biology

01:12

The Genome - GCSE Biology

02:11

The Basic Structure of DNA - GCSE Biology

03:41

Organisms Reproducing with Sexual & Asexual Reproduction - GCSE Biology

01:36

Comparing Sexual & Asexual Reproduction - GCSE Biology

02:05

Advantages of Asexual Reproduction - GCSE Biology

03:18

Advantages of Sexual Reproduction - GCSE Biology

01:30

Asexual Reproduction - GCSE Biology

05:30

Meiosis - GCSE Biology

01:51

Sexual Reproduction in Plants - GCSE Biology

02:26

Sexual Reproduction in Animals - GCSE Biology

02:12

Gametes - GCSE Biology

01:48

Ethene & Ripening Fruits - GCSE Biology

02:12

Gibberellins - GCSE Biology

02:57

Uses of Auxins - GCSE Biology

03:02

Gravitropism - GCSE Biology

02:23

Phototropism - GCSE Biology