Webster City Schools - Biology

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Biology is the study of life, and this course examines all aspects of life. Throughout the semester, students will study cell structure and function, how energy is obtained, cell reproduction and ecology, DNA and genetics. Students will also learn about the nature of science by formulating hypothese…

Science Department


    • Mar 12, 2013 LATEST EPISODE
    • infrequent NEW EPISODES
    • 15m AVG DURATION
    • 20 EPISODES


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    Latest episodes from Webster City Schools - Biology

    Genetics - Mutations

    Play Episode Listen Later Mar 12, 2013 13:10


    This podcast explains DNA and chromosomal mutations

    dna genetics mutation
    Classification 17.0 - How and Why

    Play Episode Listen Later May 7, 2012 15:33


    This podcast explains how and why organisms are classified. How different types of systems classify organisms and show relationships.

    classification
    Evolution 13.1 - Evidence

    Play Episode Listen Later Apr 26, 2012 23:17


    This podcast explains the evidence for evolution.

    evolution
    Evolution 15.3 - Mechanics

    Play Episode Listen Later Apr 2, 2012 12:16


    This podcast explains the mechanics of evolution.

    evolution mechanics
    DNA 12.3 - DNA to Protein

    Play Episode Listen Later Feb 28, 2012 11:32


    This podcast explains the processof protein production by ribosomes from the DNA instructions. Describes RNA, Transcription, and Translation.

    dna protein translation transcription
    DNA 11.2 - Complex Inheritance

    Play Episode Listen Later Feb 10, 2012 16:29


    This podcast shows how certain traits are controlled by the multiple alleles and genes and sex linked traits. Discusses environmental influences over genetics.

    complex inheritance
    DNA 10.1 - Meiosis

    Play Episode Listen Later Jan 18, 2012 13:40


    This podcast will show you how the chromosome number is reduced to half during the formation of gametes.

    meiosis
    DNA 10.0 - DNA Preview

    Play Episode Listen Later Jan 12, 2012 5:15


    This podcast will provide a quick overview of DNA

    dna
    Cell 8.0 - Photosynthesis and Cellular Respiration

    Play Episode Listen Later Dec 13, 2011 23:10


    This podcast will look at the function of ATP. It will also look at how plant cells use photosynthesis in the production of sugar and how the mitochondria use the sugar to produce ATP for the cell.

    atp cellular photosynthesis respiration
    Cell 7.4 - Cell Transport

    Play Episode Listen Later Dec 13, 2011 13:09


    Review of Osmosis and Diffusion. Explains the process of active, passive transport and facilitated diffusion in a cell.

    transport diffusion osmosis
    Cell 7.2 - Cell Plasma Membrane

    Play Episode Listen Later Dec 2, 2011 15:36


    Function and structure of the plasma membrane. Movement of material by diffusion and osmosis across the plasma membrane

    movement function plasma membrane
    Cell 9.0 - Mitosis Overview

    Play Episode Listen Later Nov 21, 2011 8:19


    Mitosis overview

    mitosis
    Cell 9.0 - Cellular Reproduction

    Play Episode Listen Later Nov 21, 2011 19:25


    Podcast discusses the three parts of the cell cycle, interphase, mitosis, and cytokinesis. Also covers the four stages of mitosis.

    cellular reproduction
    Ecology 5.0 - Biodiversity

    Play Episode Listen Later Oct 13, 2011 10:36


    Podcast covers biodiversity. Why it is important and how are humans threatening the biodiversity of the planet?

    ecology biodiversity
    Ecology 4.2 - Human Population

    Play Episode Listen Later Sep 29, 2011 16:04


    Podcast covers the trends in human population growth and the usage of age structure graphs to show the different types of population growth.

    ecology populations human population
    Ecology 4.1 - Population Ecology

    Play Episode Listen Later Sep 27, 2011 17:18


    Podcast covers how populations are distributed and the concepts of carrying capacity and limiting factors.

    population ecology populations
    Ecology 2.3 - Cycling of Matter

    Play Episode Listen Later Sep 6, 2011 11:49


    Podcast covers how nutrients move through an ecosystem and why those nutrients are important.

    cycling ecosystem ecology nutrients
    Ecology 3.1 - Community Ecology

    Play Episode Listen Later Aug 30, 2011 14:35


    Podcast covers the range of tolerances and limiting factors of an ecosystem.

    community ecosystem tolerance ecology
    Ecology 2.2 - Energy

    Play Episode Listen Later Aug 30, 2011 20:37


    Podcast covers the flow of energy through an ecosystem, food chains, food webs and pyramids

    energy ecology pyramids ecosystems webs food chain
    Ecology 2.1 - Organization

    Play Episode Listen Later Aug 30, 2011 19:04


    Podcast covers the levels of biological organization and how the abiotic and biotic factors interact

    ecology biotic abiotic

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