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ced5a5f5e9 If the page doesn't load quickly click on Impatient? at the bottom right of the page.] Meiosis - concise explanation from Biology Reference Meiosis - genetics basics Meiosis tutorial - This exercise is designed to help you understand the events that occur in process of meiosis, which takes place to produce our gametes. Asexual Reproduction vs Sexual Reproduction - includes a comparison in the form of a table Asexual Reproduction - from the New York Regents Test prep site Both Sexual and Asexual Reproduction Involve Cell Division - colorful handout to give to students Sex and Evolution - this Natural History Museum page includes a short video comparing the two types of reproduction Sexual Reproduction - from the New York Regents Test prep site Two Methods of Reproduction - explanation with simple diagrams followed by a summary of differences What the Difference between Asexual and Sexual Reproduction? - explanation from EDinformatics Identify the dominant trait, given the results of a monohybrid cross Are Your Genetic Traits Dominant Or Recessive? - Find out what some of your common traits are by taking this quiz Dominant and Recessive Characteristics - Characteristics in the left-hand column dominate over those characteristics listed in the right-hand column. Origins of Humankind - from WGBH, a PBS station in Boston A Pictorial History of Life on Earth Virtual Fossil Museum - The Virtual Fossil Museum is an educational resource providing an ever-growing extensive collection of fossil images return to the top of the page Search Internet4Classrooms Custom Search Internet4classrooms is a collaborative effort by Susan Brooks and Bill Byles. If the page doesn't load quickly click on Impatient? at the bottom right of the page.] Microscope use and proper care from a science lab procedure tutorial Proper Use of the Microscope - a five page document to hand out Using a Compound Light Microscope - eight page laboratory skills handout Using a Compound Light Microscope - six page handout with lots of good diagrams, pre-lab discussion suggestions and concluding questions Prepare wet mount slides Basic Wet Mount [This expired link is available through the Wayback Machine Internet Archive. If the page doesn't load quickly click on Impatient? at the bottom right of the page.] Predict the role of mutations in the survival of a population Birds, Beaks, and Natural Selection - A Simulation DNA Mutations - excellent illustrations and animations from Cancer Quest Evolutionary Genetics - for evolution of a species to occur the gene frequencies of that population must undergo change Genetic Variation and Natural Selection - Although mutation is the only source of new alleles, the potential for a new allele combination is increased with every sexual reproduction from three primary processes. Recessive - explains how you know what traits are dominant or recessive Genetic Crosses - slide show about monohybrid crosses in the form of a .pdf document Gregor Mendel - brief bio followed by explanation of monohybrid and dihybrid crosses Mendelian Genetics - genotypes vs.
EPA [This expired link is available through the Wayback Machine Internet Archive. advertisement advertisement Home SAT/ACT Common Core Online Practice Printables Grade Level Help Links PreK-12 Technology Skills Assessment & Testing . Human Activities That Affect the Ecosystem - Most human activities, such as agriculture, industry, fishing and mining affect the ecosystem in a negative way, especially when performed in an excessive and unsustainable way. Ecologists study environments at different levels of [Filename: ch%2013%20bio%20STUDENT%202009.pdf] - Read File Online . Animals: Populations, Ecosystems, Habitats and Niches - [42 slides] PowerPoint Presentation The Difference Between An Organism's Habitat And Its Ecological Niche - a flashcard set with 48 terms Ecological Niche - Wikipedia entry The Ecological Niche - ecological niche of an organism depends not only on where it lives but also on what it does Ecological Niches - part of the Habitat Planet set from Annenberg Learner Ecosystems, Biomes, and Habitats - Any group of living and nonliving things interacting with each other can be considered as an ecosystem. Protein Practice (1 page) Review (1 page) Concept 6: Translation in a Eukaryotic Cell Concept 7: Molecular Components of Translation 1 Concept 8: Molecular Components of Translation 2 Concept 9: Molecular Components of Translation 3 Concept 10: Adding an Amino Acid to tRNA Review (1 page) Concept 11: Initiation of Translation Review (1 page) Concept 12: Elongation of the Polypeptide Chain Review (1 page) Concept 13: Termination of Translation Practice (1 page) Review (1 page) Concept 14: Polysomes Self-Quiz . (text version) Transport of Materials in a Flowering Plant - explanation accompanied by several good illustrations Transport in Plants - this article includes links to other related resources Transportation in the Plant - most of this page deals with transportation of water through a plant, but near the bottom of the page you will find transportation of nutrients through the plant Water Balance in Plants - four page lesson followed by two questions Water Movement Into Plants - excellent animation of the process Water Movement Through a Plant - the important role that water plays in the process of photosynthesis Water Movement Through a Root - [6:51] a YouTube video Level 2 Distinguish between aerobic and anaerobic respiration in terms of the presence or absence of oxygen and ATP produced Aerobic and Anaerobic Respiration - Most of plants and animal cells respire aerobically, that is, in the presence of oxygen. Cardiovascular System I: The Beating Heart Introduction Concept 1: Heart Anatomy Practice (2 pages) Review (4 pages) Concept 2: The Cardiac Cycle Practice (1 page) Review (1 page) Concept 3: Electrical Activity of the Heart Practice (2 pages) Review (2 pages) Concept 4: Heart Pump Operation Practice (1 page) Review (1 page) Self-Quiz . This course is going to be a little different; it is going to be a hybrid of a virtual and a regular lab course. Site Map About Us Teacher Training Make Internet4Classrooms.com your home page.