Joshua Tan's Uploads

59 Uploads

Our Impact on the Ecosystem (part 2): Water pollution & Conservation
Our Impact on the Ecosystem (part 2): Water pollution & Conservation
  • 10 vues
Our Impact on the Ecosystem (part 1): Deforestation & Overfishing
Our Impact on the Ecosystem (part 1): Deforestation & Overfishing
  • 11 vues
Ecology (part 2) - Pyramid of numbers, pyramid of biomass and carbon cycle
Ecology (part 2) - Pyramid of numbers, pyramid of biomass and carbon cycle
  • 13 vues
Ecology (part 1) - Biotic and Abiotic Factors
Ecology (part 1) - Biotic and Abiotic Factors
  • 12 vues
Molecular Genetics (part 2) - Genetic Engineering
Molecular Genetics (part 2) - Genetic Engineering
  • 11 vues
Molecular Genetics (part 1)
Molecular Genetics (part 1)
  • 29 vues
Heredity (part 5): Discontinuous and Continuous Variation
Heredity (part 5): Discontinuous and Continuous Variation
  • 17 vues
Heredity (part 4): Gene, Chromosome Mutations & Natural selection
Heredity (part 4): Gene, Chromosome Mutations & Natural selection
  • 14 vues
Heredity (part 3): Complete & Incomplete dominance, Multiple alleles & Sex determination
Heredity (part 3): Complete & Incomplete dominance, Multiple alleles & Sex determination
  • 3 vues
Heredity (part 2): Present Day Understanding on Heredity based on Mendel findings
Heredity (part 2): Present Day Understanding on Heredity based on Mendel findings
  • 13 vues
Heredity (part 1): Monohybrid cross & test cross
Heredity (part 1): Monohybrid cross & test cross
  • 23 vues
Reproduction in Humans (part 4): STDs & Family Planning
Reproduction in Humans (part 4): STDs & Family Planning
  • 13 vues
Reproduction in Humans (part 3): Sexual Intercourse, Fertilization & Pregnancy
Reproduction in Humans (part 3): Sexual Intercourse, Fertilization & Pregnancy
  • 3 vues
Reproduction in Humans (part 2): Menstrual cycle
Reproduction in Humans (part 2): Menstrual cycle
  • 10 vues
Reproduction in Humans (part 1): Human Reproductive System
Reproduction in Humans (part 1): Human Reproductive System
  • 10 vues
Reproduction in Plants (part 3): Fertilization & Post-Fertilization Changes
Reproduction in Plants (part 3): Fertilization & Post-Fertilization Changes
  • 11 vues
Reproduction in Plants (part 2): Pollination
Reproduction in Plants (part 2): Pollination
  • 8 vues
Reproduction in Plants (part 1): Asexual and Sexual Reproduction in plants
Reproduction in Plants (part 1): Asexual and Sexual Reproduction in plants
  • 10 vues
Cell Division (part 5): Meiosis
Cell Division (part 5): Meiosis
  • 19 vues
Cell Division (part 4): Importance of mitosis
Cell Division (part 4): Importance of mitosis
  • 24 vues
Cell Division (part 3): Stages of Mitosis
Cell Division (part 3): Stages of Mitosis
  • 2 vues
Cell Division (part 2): Introduction to mitosis and the cell cycle
Cell Division (part 2): Introduction to mitosis and the cell cycle
  • 13 vues
Cell Division (part 1): Introduction to Cell Division
Cell Division (part 1): Introduction to Cell Division
  • 15 vues
Hormones (part 2): Adrenaline and comparison of nervous and hormonal systems
Hormones (part 2): Adrenaline and comparison of nervous and hormonal systems
  • 19 vues
Hormones (part 1): Endocrine glands and insulin
Hormones (part 1): Endocrine glands and insulin
  • 14 vues
The Human Eye (part 3): Accommodation & Pupil reflex
The Human Eye (part 3): Accommodation & Pupil reflex
  • 6 vues
The Human Eye (part 2): Light detection
The Human Eye (part 2): Light detection
  • 10 vues
The Human Eye (part 1): Anatomy of the human eye
The Human Eye (part 1): Anatomy of the human eye
  • 9 vues
The Nervous System (part 3): Reflex action
The Nervous System (part 3): Reflex action
  • 13 vues
The Nervous System (part 2): Nerve structure
The Nervous System (part 2): Nerve structure
  • 9 vues
The Nervous System (part 1): Introduction to the human nervous system
The Nervous System (part 1): Introduction to the human nervous system
  • 11 vues
Homeostasis (part 2): Examples of homeostasis in Man
Homeostasis (part 2): Examples of homeostasis in Man
  • 8 vues
Homeostasis (part 1): Intro to homeostasis
Homeostasis (part 1): Intro to homeostasis
  • 21 vues
Excretion in Humans (part 3): The two functions of the kidneys & kidney failure
Excretion in Humans (part 3): The two functions of the kidneys & kidney failure
  • 16 vues
Excretion in Humans (part 2): The Human Urinary System
Excretion in Humans (part 2): The Human Urinary System
  • 19 vues
Excretion in Humans (part 1): Intro to Excretion
Excretion in Humans (part 1): Intro to Excretion
  • 18 vues
Respiration in Humans (part 3): Effects of tobacco smoke on Human Health
Respiration in Humans (part 3): Effects of tobacco smoke on Human Health
  • 9 vues
Respiration in Humans (part 2): Gaseous exchange & lung capacity
Respiration in Humans (part 2): Gaseous exchange & lung capacity
  • 12 vues
Respiration in Humans (part 1): Aerobic vs Anaerobic respiration
Respiration in Humans (part 1): Aerobic vs Anaerobic respiration
  • 15 vues
Transport in Plants (part 3): The three mechanisms in water transport & wilting
Transport in Plants (part 3): The three mechanisms in water transport & wilting
  • 12 vues