03:15

Support and movement 10th | The world of biology by Ayesha |

02:12

Parts of brain | The world of biology by Ayesha |

01:34

Brain part & its function |The world of biology by Ayesha |

02:53

Reflex arc 10th class | The world of biology by Ayesha |

01:49

Autonomic and somatic nervous system |The world of biology by Ayesha |

01:24

Structure and function of spinal cord B | The world of biology by Ayesha |

01:15

Structure and function of spinal cord | The world of biology by Ayesha |

03:26

Disorders of the eye | The world of biology by Ayesha|

02:10

Rods vs cones cell | The world of biology by Ayesha

01:47

eye biology 10th class | The world of biology by Ayesha |

02:14

inner layer of Eye | The world of biology by Ayesha |

01:53

Middle layer of Eye| 10 class biology | The world of biology by Ayesha |

02:02

Receptors in humans |the Eye-outer layer | The world of biology by Ayesha|

02:52

Feedback mechanism | positive and negative feedback | The world of biology by Ayesha |

01:08

Hormones of testis and ovaries | The world of biology by Ayesha |

01:13

Parathyroid glands 10 class biology | The world of biology by Ayesha |

02:20

Thyroid gland 10th class | The world of biology by Ayesha |

02:00

Posterior lobe of pituitary gland | The world of biology by Ayesha | biology

01:47

Pituitary gland 10 class biology | The world of biology by Ayesha |

02:53

Endocrine system 10 class biology | The world of biology by Ayesha |

02:07

Ear maintain the body balance | The world of biology by Ayesha |

03:58

Process of hearing | The world of biology by Ayesha |

01:22

Inner ear 10th class biology | The world of biology by Ayesha |

01:24

Anatomy of middle ear | The world of biology by Ayesha

02:02

Human ear structure & anatomy |The world of biology by Ayesha

02:00

Epilepsy class 10 biology | The world of biology by Ayesha |

02:30

Disorders of nervous system class 9 biology | The world of biology by Ayesha |

02:53

Cell and tissues class 9 hindi & urdu | The world of biology by Ayesha |

02:53

Steps for the conversation of biodiversity 9th class biology |The world of biology by Ayesha |

02:54

Steps for the conversation of biodiversity class 9th | The world of biology by Ayesha |

02:18

Steps for the conversation of biodiversity 9th class biology |The world of biology by Ayesha |

02:55

Endangered species in pakistan | The world of biology by Ayesha

02:25

Deforestation and over-hunting Biodiversity | The world of biology by Ayesha |

03:27

Deforestation and over-hunting | The world of biology by Ayesha |

03:23

Impact of Human Beings on biodiversity | The world of biology by Ayesha |

04:12

Osmotic adjustment in plants class 10 biology | The world of biology by Ayesha

02:44

Conservation of biodiversity | chapter 3 biology| The world of biology by Ayesha

04:51

Significance of binomial Nomenclature | The world of biology by Ayesha

02:37

Binomial Nomenclature class 9| system of binomial Nomenclature | The world of biology by Ayesha

04:48

Distinguished characteristics of five kingdom classification System| The world of biology by Ayesha

04:47

Five kingdom classification System | 9 class 3 chapter biology | The world of biology by Ayesha

01:44

Three kingdom classification System | Ernst Hackel classification | The world of biology by Ayesha

01:39

Two kingdom classification System | 9 class biology | The world of biology by Ayesha

02:09

History of classification | basic classification | The world of biology by Ayesha

02:27

Basic classification of biodiversity | 9 class biology | The world of biology by Ayesha

03:20

Basic classification of organisms | basic classification 9 class | The world of biology by Ayesha

02:37

classification aims and principles of biodiversity | chapter 3 | The world of biology by Ayesha

02:05

kidney transplant |chapter 11 biology | class 10 | The world of biology by Ayesha

02:13

biodiversity class 9 | introduction to biodiversity & importance | The world of biology by Ayesha

02:29

Theory biological law & principles | theory law and principles | The world of biology by Ayesha

01:20

Disorders of kidney | kidney stones class 10 biology | The world of biology by Ayesha

01:42

Removal of other metabolic waste | homeostasis in plants | The world of biology by Ayesha

02:07

Deductions class 9 biology | solving biological problems | The world of biology by Ayesha

03:15

Recognition of biological problem | The world of biology by Ayesha

02:47

Homeostasis in plants class 10 biology | The world of biology by Ayesha

02:27

Homeostasis in humans 10 | role of skin & lungs in Homeostasis |The world of biology by Ayesha

03:37

Biological methods Biology | class 9 ch 2 introduction | The world of biology by Ayesha

01:58

Homeostasis 10 class biology | The world of biology by Ayesha

02:03

Lung cancer | 10 class biology 10 ch lung cancer | The world of biology by Ayesha

01:34

Lung cancer 10 class biology | symptoms & causes of lung cancer | The world of biology by Ayesha