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Asexual & Sexual Reproduction. Asexual Reproduction  Type of reproduction in which a new organism is produced from ONE parent and the offspring is identical.

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Presentation on theme: "Asexual & Sexual Reproduction. Asexual Reproduction  Type of reproduction in which a new organism is produced from ONE parent and the offspring is identical."— Presentation transcript:

1 Asexual & Sexual Reproduction

2 Asexual Reproduction  Type of reproduction in which a new organism is produced from ONE parent and the offspring is identical to the parent.  Occurs in most plants, bacteria, protists, and low invertebrates.

3 Asexual Reproduction  One parent  Offspring are identical to the parents. One Parent Identical Offspring

4 Asexual Reproduction  Advantages and Disadvantages of Asexual Reproduction  Advantages – Identical to parent, so will get all good characteristics.  Disadvantages – Identical to parent, so will also get bad characteristics and is less able to adapt to the environment.

5 Asexual Reproduction  Types of Asexual Reproduction  Regeneration – organism uses cell division to re-grow body parts.  Example: starfish, salamander

6 Asexual Reproduction  Types of Asexual Reproduction  Vegetative Propagation – results in a new plant that is genetically identical to the parent plant (a clone).  Examples: strawberry plant, vegetables, and crops.

7 Asexual Reproduction  Types of Asexual Reproduction  Budding – organism that produces a bud that breaks away to live on its own.  Example: hydra

8 Asexual Reproduction  Types of Asexual Reproduction  Binary Fission – used by bacteria, an organism whose cells do not contain a nucleus copy then divide into two identical organisms  Example: bacteria

9 Sexual Reproduction  Two parents  Offspring are a combination of both parents and are therefore different from each parent. unique / diverse offspring Two Parents

10 Sexual Reproduction  Advantages and Disadvantages of Asexual Reproduction  Advantages – variety and/or diversity of offspring (color, shape, size, intelligence, ability, etc.), More able to adapt to environmental changes.  Disadvantages – uniqueness, sometimes traits needed for survival are not passed on.

11 Sexual Reproduction  Types of Sexual Reproduction  Plants – when the reproductive cells of one plant fertilize (pollinate) the reproductive cells of another plant. This produces seeds that can grow into a new plant.

12 Sexual Reproduction  Types of Sexual Reproduction.  Animals – when the reproductive cells of one animal fertilize the reproductive cells of another animal. This produces a baby (embryo).


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