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322 Learning bite Biologie Opleidingen

Bekijk ook: Archeologie en Biomedische.

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Biology: Ecosystem biodiversity

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Are all coral reefs the same? Each regional ecosystem has its own assemblage of species and each contributes uniquely to global biodiversit…

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Biology: The cytoskeleton

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Exploring the cell cytoskeleton, including microfilaments and microtubules (with a brief mention of intermediate filaments). Biology Life i…

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Biology: Boveri-Sutton chromosome theory

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Overview of how chromosomes were first proposed as the carriers of Mendel's "heritable factors" (what we now call "genes"). Biology Life is…

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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: 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: 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: Heredity

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Hank and his brother John discuss heredity via the gross example of relative ear wax moistness. Biology Life is beautiful! From atoms to ce…

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Biology: Sodium potassium pump

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How the the sodium-potassium (Na+/K+) pump works. Its role in establishing resting membrane potentials. Biology Life is beautiful! From ato…

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High school biology: Structure of the nervous system

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High school biology The nervous and endocrine systems Topic: Science Learn about all the sciences, from physics, chemistry and biology, to …

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Biology: Conservation and restoration ecology

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Hank discusses different types of biodiversity, as well as how biodiversity can be measured, preserved, and restored. Biology Life is beaut…

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Biology: Genetic drift, bottleneck effect, and founder effect

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Learn how chance events can alter allele frequencies in populations, particularly when the populations are small, via genetic drift, the bo…

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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: Human activities that threaten biodiversity

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Human activities that cause a loss of biodiversity. Video by California Academy of Sciences. Biology Life is beautiful! From atoms to cells…

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Biology: Anatomy of a skeletal muscle fiber

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Understanding the structure of a muscle fiber. Biology Life is beautiful! From atoms to cells, from genes to proteins, from populations to …

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Biology: Phases of meiosis I

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How homologous chromosomes separate into two sets. Prophase I, metaphase I, anaphase I, and telophase I. Biology Life is beautiful! From at…