How do cells make new cells?

Slides:



Advertisements
Similar presentations
What is reproduction? Reproduction is the process by which
Advertisements

Types of Asexual Reproduction All types of asexual reproduction produce identical offspring from a single parent.
ASEXUAL REPRODUCTION – the production of new individuals from one parent by mitosis. New organisms are identical to the parent. BINARY FISSION – a type.
Topic: Reproduction Aim: Describe the different types of asexual reproduction. Do Now: Take out your Repro ISN and the yesterday’s mitosis reading notes.
TOPIC: Reproduction & Development AIM: How do living things reproduce asexually?
Asexual Reproduction © Lisa Michalek.
Asexual Reproduction Production of offspring from one parent
Asexual Reproduction Cell division consists of two processes:
Asexual Reproduction vs. Sexual Reproduction
LO: SWBAT explain the difference between asexual and sexual reproduction and describe different types of asexual reproduction DN: Explain the differences.
Methods of Asexual Reproduction This is what it would look like if humans reproduced by fragmentation!
Produces an offspring that is identical to the parent
Reproduction Asexual Reproduction. New organisms develop from cells of the parent – identical to parent.
Asexual Reproduction Asexual – the production of a new organism with out the fusion of sex cells. ONE parent is involved.
Asexual Reproduction Ms. Zimmerman 7 th grade science.
Topic: Reproduction Aim: How is the human body adapted for reproduction?
Asexual Reproduction. Mitosis – The orderly series of changes that results in the duplication of the complete set of chromosomes and the formation of.
Aim: How do cells make new cells? Do Now: What happens when you cut a worm in half? Why do you think you can grow new skin over a cut on you hand but you.
Asexual Reproduction Pg Introduction  Mitosis is the basis for reproduction by one parent  asexual reproduction  Common in microorganisms,
Asexual reproduction ADJH- H. Aucoin. How do cells make new cells What happens when you cut a worm in half? Why do you think you can grow new skin over.
ASEXUAL REPRODUCTION Involves only one parent Offspring are genetically identical to the parent.
GLE 3.3.D.a: Recognize and describe when asexual reproduction occurs, the daughter cell is identical to the parent cell (assuming no change in the parent.
Recall: All Living Things Share Certain Characteristics -living things are highly organized -living things obtain and use energy -living things grow and.
Living Environment. How do cells make new cells How do cells make new cells?  What happens when you cut a worm in half? Why do you think you can grow.
ASEXUAL REPRODUCTION One cell, called the parent cell divides into two daughter cells.
5.2 Asexual Reproduction.  Asexual reproduction requires only ONE parent  Offspring have identical genetic information and therefore are identical to.
Asexual Reproduction Genetics & Heredity. Asexual Reproduction +  Same DNA  Requires one parent  Rapid -  No genetic variation – same DNA  Can outgrow.
Creating Clones. In The House of the Scorpion and The X-Files episode ‘Eve’, the stories focus on human clones that are produced by reproductive cloning.
Asexual Reproduction. ASEXUAL vs. SEXUAL  Requires only one parent organism  Offspring genetically identical to parent (clones)  No specialized cells.
5.4 Asexual Reproduction KEY CONCEPT Many organisms reproduce by cell division.
How do organisms reproduce?. 1) Who thinks they can define Reproduction? The process by which living things produce other living things like themselves.
Asexual Reproduction.
Reproduction (to make sure a species can continue)
Types of Asexual Reproduction: (Mitosis)
TOPIC: REPRODUCTION AND DEVELOPMENT
LO: SWBAT explain the difference between asexual and sexual reproduction and describe different types of asexual reproduction DN: Explain the differences.
Asexual Reproduction.
Asexual Reproduction © Lisa Michalek.
What is reproduction? Reproduction is the process by which
Living Environment Asexual Reproduction.
Asexual Reproduction Mr. Oggeri.
Mitosis & Asexual Reproduction
LO: SWBAT explain the difference between asexual and sexual reproduction and describe different types of asexual reproduction DN: Explain the differences.
Offspring are IDENTICAL to parents
Asexual Reproduction.
Types of Asexual Reproduction
Which kind of reproduction results in offspring that are different from the parents- sexual reproduction or asexual reproduction? Explain.
KEY CONCEPT Many organisms reproduce by cell division.
Asexual Reproduction.
Types of Reproduction.
Which kind of reproduction results in offspring that are different from the parents- sexual reproduction or asexual reproduction? Explain.
Aim: Describe the different types of asexual reproduction.
The continuity of life…
The continuity of life…
Types of Asexual Reproduction
KEY CONCEPT Many organisms reproduce by cell division.
1/18/19 Complete 2 vocab sets on Quizlet.
Reproduction Notes Reproduction: the ability of a species to produce new organisms Asexual Reproduction: 1 parent Offspring genetically identical to parent.
Asexual Reproduction.
The continuity of life…
Asexual and Sexual Reproduction
Sexual Reproduction.
KEY CONCEPT Many organisms reproduce by cell division.
Mitosis & Asexual Reproduction
KEY CONCEPT Many organisms reproduce by cell division.
youtube. com/watch
ASEXUAL REPRODUCTION Mr. Richardson Science 10F.
KEY CONCEPT Many organisms reproduce by cell division.
Types of Asexual Reproduction
Asexual Reproduction.
Presentation transcript:

How do cells make new cells? Answer: Mitosis What happens when you cut a worm in half? Why do you think you can grow new skin over a cut on you hand but you can’t grow new fingers?

What is reproduction? Reproduction is the process by which organisms produce more of their own kind. Think about it – Without reproduction, all life on earth would no longer exist.

What is Asexual Reproduction? Only one parent is involved. Offspring are genetically identical to their parents. All cells that come from a single cell are genetically identical to it and to each other; they are all clones.

Types of Asexual Reproduction Mitosis - is the exact duplication of the nucleus of a cell so as to form two identical nuclei during cell division. 2N 2N

Types of Asexual Reproduction 2. Binary Fission - occurs in one-celled organisms such as the ameba and paramecium. The nucleus divides by mitosis and the cytoplasm divides, forming 2 new daughter cells of equal size.

Types of Asexual Reproduction 3. Budding - Occurs in Hydra (jelly fish) and yeast. The division of cytoplasm is unequal so one of the daughter cells is larger than the other. The daughter cells can separate or remain attached.

Types of Asexual Reproduction 4. Sporulation - occurs in molds, mushrooms, etc Spores are produced in large numbers by mitosis. Spores are surrounded by a tough coat to help them survive harsh environmental conditions.

Types of Asexual Reproduction 5.Regeneration - Refers to the replacement or regrowth of lost or damaged body parts, usually in invertebrates (no backbone) exception are lizards.

Types of Asexual Reproduction 6.Vegetative Propagation – Occurs only in plants. New plants develop from the roots, stems, or leaves of the parent plant. Methods include: Runners, Tubers, bulbs, grafting