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CHAPTER 11: REPRODUCTION OF ORGANISMS
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Lesson 2: ASEXUAL REPRODUCTION
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?? Essential Questions What is asexual reproduction, and why is it beneficial? How do the types of asexual reproduction differ?
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Vocabulary Asexual reproduction Fission Budding Regeneration
Vegetative reproduction Cloning
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What is asexual reproduction?
In asexual reproduction, one parent organism produces offspring without meiosis and fertilization
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Types of Asexual Reproduction
Fission Cell division in prokaryotes that forms two genetically identical cells Mitotic Cell Division Budding A new organism grows by mitosis and cell division on the body of its parent
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Types of Asexual Reproduction
Animal Regeneration Occurs when an offspring grows from a piece of its parent Producing New Organisms Producing New Parts Vegetative Reproduction Is a form of asexual reproduction in which offspring grow from a part of a parent plant
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Cloning Is a type of asexual reproduction performed in a laboratory that produces identical individuals from a cell of from a cluster of cells taken from multicellular organism Plant Cloning Animal Cloning
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Advantages of Asexual Reproduction
Reproduce without a mate Rapidly produce a large number of offsprings
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Disadvantages of Asexual Reproduction
Little genetic variation Harmful mutations will be passed to asexually reproduced offspring
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Classwork Page 405 #1, 2, 4, 5, 6, 8 & 9 Write down questions and answers Homework Study Guide (Workbook page 363) Workbook page
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