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Joshua Tan
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59 Presentations
Joined 04/04/2022
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Our Impact on the Ecosystem (part 2): Water pollution & Conservation
310 views
Our Impact on the Ecosystem (part 1): Deforestation & Overfishing
301 views
Ecology (part 2) - Pyramid of numbers, pyramid of biomass and carbon cycle
263 views
Ecology (part 1) - Biotic and Abiotic Factors
312 views
Molecular Genetics (part 2) - Genetic Engineering
391 views
Molecular Genetics (part 1)
449 views
Heredity (part 5): Discontinuous and Continuous Variation
187 views
Heredity (part 4): Gene, Chromosome Mutations & Natural selection
214 views
Heredity (part 3): Complete & Incomplete dominance, Multiple alleles & Sex determination
183 views
Heredity (part 2): Present Day Understanding on Heredity based on Mendel findings
153 views
Heredity (part 1): Monohybrid cross & test cross
303 views
Reproduction in Humans (part 4): STDs & Family Planning
423 views
Reproduction in Humans (part 3): Sexual Intercourse, Fertilization & Pregnancy
413 views
Reproduction in Humans (part 2): Menstrual cycle
140 views
Reproduction in Humans (part 1): Human Reproductive System
300 views
Reproduction in Plants (part 3): Fertilization & Post-Fertilization Changes
371 views
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