Artificial Selection. Video 

Slides:



Advertisements
Similar presentations
Grade 9 Reproduction Unit
Advertisements

Natural Selection Four factors:
Genetic Engineering Genetic Engineers can alter the DNA code of living organisms. Selective Breeding Recombinant DNA Gel Electrophoresis Transgenic Organisms.
An introduction to evolution
You can expect 1-3 multiple choice questions from section 19.1
Farming is important for our life. Farm animals produce many things for our life. In preschool farm animals theme children will learn how farm animals.
used to improve the genetic quality of farm animals Is a form of artificial selection (selective pressure exerted by humans on populations in order to.
Artificial Selection. People (instead of nature) select which organisms get to reproduce and which traits have a better chance of being passed on No longer.
Genetic Engineering Genetic Engineers can alter the DNA code of living organisms. Selective Breeding Recombinant DNA PCR Gel Electrophoresis Transgenic.
Nature of Science.
Connect! What are some desired traits that breeders might want to select for in these food sources? What would breeders need to know about each trait to.
Chapter 10 Notes, Part II The Theory of Natural Selection.
Darwin Presents His Case 15-3
Farm Animals Karen S. James Farm Animals Farm animals help us to work, eat, and play.
Selective Breeding Noadswood Science, Selective Breeding  What do you understand by the term ‘selective breeding’?
Selective Breeding or Artificial Selection. Selective Breeding The process of breeding plants and animals for particular traits. This is synonymous with.
Alyssa Almario 4/23/10 Period 12.  Meat and dairy products do not consist of artificial hormones.  Meat and dairy products carrying the “no hormones.
 What does domestic mean?  Domestic: no longer wild, but has been bred or tamed by humans.  What are some other reasons why domestic animals are important.
Genetic Technology Grade 9 Reproduction Unit. Artificial Selection  Artificial selection is the process of intentional modification of a species through.
15-3 Darwin Presents His Case. Darwin’s Return Upon Darwin’s return to England in 1836, he began to take a close look at the specimens he brought back.
14.1 Theories of Evolution. Early Theory- Lamarck  Lamarck believed that organisms adapted to their environments. His theory was based on 3 incorrect.
Selective Breeding Noadswood Science, 2012.
Selective breeding, inbreeding and hybridization By: Maayan and Alex N.
How Traits Change Over Time. How man has changed the traits of organisms through Selective Breeding. Dogs have been breed to be friendly Cows to produce.
Veterinarians. Animals are very important to people. We keep dogs and cats as pets.
Evolution. BELLWORK What was the most difficult part of designing and conducting your own experiment? Write one paragraph - you will turn this in for.
Genetic technology 13.1 Applied Genetics. Genetic Technology  What are some desired traits that we might want to select for in these foods?
How Did Darwin Explain Evolution? Hw: Rd 418 – 422 Q 1-4 p 422.
7.1 Variation 7.2 Artificial Selection. 2 What causes VARIATION? Remember Genetics 3.
The Process of Evolution Genetic changes occurring in populations can result in new species, the extinction of species, and organisms suited for different.
 Desired Traits: ◦ Traits that are more favorable to the environment and the artificial breeder. Race Horses Power to generate speed. Stride to cover.
WHAT IS SELECTIVE BREEDING? Selective breeding is the breeding of offspring based on certain traits or characteristics that the breeder desires to reproduce.
Natural Variation & Artificial Selection. Natural Variation & Artifical Selection Darwin, through many observations, explained evolution by natural variation.
15 – 3 Darwin Presents His Case
Natural Selection vs. Selective Breeding
15-3: Darwin Presents His Case Part 1
Different animals Activity (20 minutes)
What is the driving force of evolution?
Title your page: Selective Breeding and Natural Selection Notes
Autotroph Heterotroph Asexual Reproduction Sexual Reproduction.
Adaptations and Evolution
Genetic Engineering By : Jihed Mohammed Finlay. Examples of Selective Breeding Definition: Intentional mating of two animals in an attempt to produce.
7.2-Natural and Artificial Selection
Natural Variation & Artificial Selection
Natural Variation & Artificial Selection
Variation and selection
شیر خشک Formula.
Topic: Genetic Engineering Aim: How do scientists alter(change) the DNA make up of living organisms? Genetic Engineers can alter the DNA code of living.
Copyright Pearson Prentice Hall
Two species of animals with a similar appearance
Warm up Humans evolved from apelike ancestors. What are some differences in traits between us and other primates? Dogs evolved from wolves. How are dogs.
Artificial Selection Biology.
Natural Variation & Artificial Selection
Topic 6 – The Best Selection
Evolution and Biological Diversity
Adaptation and Natural Selection
Selective Breeding
Speciation -The definition of a new species is when it can NO LONGER REPRODUCE with the original population.
Charles Darwin The Origen of Species by Means of Natural Selection - or - The Preservation of favored ‘species’ in the struggle for life ©1859.
Darwin and Natural Selection
Summary of Evolution by Natural Selection
Darwin’s Ideas.
Darwin Presents His Case
#77 Isolation leads to speciation notes
change in the heritable traits within a population across generations
Theory of Natural Selection
Modified at -
Darwin Presents His Case
Do now activity Give an example of a variation in nature.
Natural Selection vs. Selective Breeding
Presentation transcript:

Artificial Selection

Video 

Artificial Selection  Humans decide what survives and what reproduces  Resulting adaptations serve the needs of the humans  Examples  Farmers breed cow to produce more milk or more meat  Humans breed horses for quickness and strength  Genetically Modified Foods

Poll Everywhere 

Artificial Selection