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279 Learning bite Biologie Opleidingen

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Biology: Fertilization terminology: gametes, zygotes, haploid, diploid

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How haploid gametes (sperm and egg cells) combine to form a diploid zygote with two sets of chromosomes. Biology Life is beautiful! From at…

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Biology: ATP & respiration

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In which Hank does some push ups for science and describes the "economy" of cellular respiration and the various processes whereby our bodi…

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Biology: Applying the Hardy-Weinberg equation

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Using the Hardy-Weinberg equation to calculate allele and genotype frequencies. Biology Life is beautiful! From atoms to cells, from genes …

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Biology: Natural selection and the owl butterfly

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How the "Owl Butterfly" may have gotten the spot on its wings. Biology Life is beautiful! From atoms to cells, from genes to proteins, from…

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Biology: Gibbs free energy and spontaneous reactions

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Gibbs free energy and spontaneous reactions. Biology Life is beautiful! From atoms to cells, from genes to proteins, from populations to ec…

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Biology: Phosphorous cycle

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Introduction to the phosphorous cycle. How phosphorus is recycled from phosphate to ATP and DNA. Biology Life is beautiful! From atoms to c…

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Biology: Genetic variation, gene flow, and new species

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How genetic variation is the raw material of evolution, and how restricted gene flow can lead to the formation of new species. Video by Cal…

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Biology: Natural Selection

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Hank guides us through the process of natural selection, the key mechanism of evolution. Biology Life is beautiful! From atoms to cells, fr…

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Biology: Hershey and Chase: DNA is the genetic material

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How Alfred Hershey and Martha Chase showed conclusively that DNA is the genetic material. Biology Life is beautiful! From atoms to cells, f…

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Biology: C4 photosynthesis

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C4 photosynthesis: how some plants avoid photorespiration. Biology Life is beautiful! From atoms to cells, from genes to proteins, from pop…

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Biology: Cell size

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Thinking about the limiting factors of cell size. Focus on volume to surface area ratio. Biology Life is beautiful! From atoms to cells, fr…

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Biology: Photosynthesis: Overview of the light-dependent reactions

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Overview of the light-dependent reactions, including the structure of the chloroplast, the photosystems, and how ATP is synthesized. Biolog…

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High school biology: Introduction to vitamins and minerals

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Overview of common vitamins and minerals that are important to human health High school biology Vitamins and minerals Topic: Science Learn …

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Biology: Trp operon

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The trp operon is a well-studied operon when it comes to gene regulation. It is involved in the biosynthesis of the amino acid tryptophan. …

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Biology: Flow of energy and matter through ecosystems

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Seeing how energy and matter flows and is recycled from primary producers (autotrophs) to primary, secondary and tertiary consumers. Biolog…