Compare the results of uniform or diverse offspring from sexual reproduction or asexual reproduction Complete "Is it Alive?" Lab
Explore 1 Asexual Reproduction Read the passage Then make this chart in your ISN. Study each of the diagrams. Use clues from the diagrams and information from the reading passage to complete the information in your chart.
Lets' Discuss Our Answers Stop and Think! 1. Based on your data table, what do all these organisms have in common? 2. Do you think these organisms will look like their parents? Why or why not?
Explain 1 Asexual Reproduction Purpose of Reproduction To make sure a species can continue Definition Reproduction is the process by which an organism produces others of its same kind
2016 Asexual Sexual Types of Reproduction.notebook January 20, 2016 Asexual Reproduction A new organism (sometimes more than one) is produced from one organism Types of Asexual Reproduction Budding Binary Fission Regeneration Vegetative Propagation
Budding Process by which a new, duplicate organism begins to form at the side of the parent and enlarges until an individual is created yeast Watch Video Clip Regeneration The ability to restore lost or damaged tissues, organs, or limbs
The gecko has a long tail that can be shed if attackers grab it. This reptile is able to regrow the lost tail in a short time. Regeneration Watch the video clip In the video segment of the sea star, what do you think will happen to the sea star population as the fishermen cut the sea stars in half and throw them back in the water?
Another clip! What will the planarian look like if it is cut in half and 2 new planarian regrow? Why? Binary Fission Becoming two by division of the complete organism A type of cell division
Bacteria video clip Why is binary fission beneficial to bacteria? Asexual Reproduction in Plants- Vegetative Propagation Growing a new plant from a piece of a plant is called vegetative propagation. Only one parent needed https://www.youtube.com/watch?v=eqgaptpv23a
Stop and Think! Explain 2 Sexual Reproduction Requires 2 sex cells egg and sperm The egg and sperm join to form an entirely new organism This new organism is not identical to the parent but a combination of both parents
Sexual Reproduction Female Fertilization Male requires 2 different cells Sexual Reproduction in Plants One flower can contain both types of cells (male and female).
Stop and Think! Important!! Asexual reproduction results in offspring that are genetically identical to the parent organism Sexual reproduction results in offspring that are genetically different from the combination of both parents.
What are some advantages/ disadvantages of SEXUAL Reproduction?? Advantages Disadvantages What are some advantages/ disadvantages of ASEXUAL Reproduction?? Advantages Disadvantages
Stop and Think! 1. How many parents are involved in the production of offspring during asexual reproduction? 2. Where do the offspring from asexual reproduction receive all of their genetic material? 3. Why do the offspring from sexual reproduction show a greater variety in traits than the offspring from asexual reproduction?
Attachments Budding in Yeast Time Lapse Video SD.mp4 EXPLORE Reading To Learn Asexual Reproduction.docx EXPLORE Diagram Cards.docx Evaluate Sexual and Asexual Reproduction.docx Asexual Sexual engage explore explain student journal and teacher sheet.doc