Wild Mustard.

Slides:



Advertisements
Similar presentations
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.
Advertisements

Essential Question: NONE
EVOLUTION OF POPULATIONS Chapter 17. Journal  Hypothesize: What would happen to the frequency (how common or uncommon) of a helpful mutation within a.
Biotechnology Technology involving the DNA, genes, and, proteins of different organisms. (Chapter 9) DNA Fingerprinting w/ Gel Electrophoresis Selective.
13-1: Changing the Living World Biology 2. Have you ever seen a dog show? Breeds are a result of genetic variation Introduction.
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.
Selective Breeding or Artificial Selection.
Selective Breeding or Artificial Selection. Selective Breeding The process of breeding plants and animals for particular traits. This is synonymous with.
ARTIFICIAL SELECTION. 2 Occurs when people (not nature) select individuals with desirable traits to mate and produce offspring with these traits This.
Artificial Selection. Humans deliberately breed together organisms with desired traits. They provide an artificial “selection pressure”. This can lead.
Artificial_Selection.asf Wild dogsTerriers Collies Viemerana Look at the difference between these species of dog below:
Selective Breeding and Evolution Mr. Erdosy Cedar School 2010.
Artificial Selection. Humans deliberately breed together organisms with desired traits. They provide an artificial “selection pressure”. This can lead.
 the process by which traits become more or less common in a population due to consistent effects upon the survival or reproduction of the organism 
Artificial Selection or Selective Breeding. What is Selective Breeding?  Selective breeding is the process of breeding plants and animals for particular.
NATURAL SELECTION. Darwin observed that – organisms produce more offspring than the environment can support – organisms vary in many characteristics –
Artificial selection (or selective breeding) describes intentional breeding for certain traits.
Artificial Selection Also called selective breeding.
1 The trace remains of an organism that lived long ago and may be used as evidence to support the theory of evolution.
Bellwork 1.What type of Natural selection selects against the middle? 2.What type of natural selection, selects for the middle?
S ELECTIVE B REEDING ( ARTIFICIAL S ELECTION ). S ELECTIVE B REEDING : D ETAILS Selective breeding involves mating organisms with different “desirable”
Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Darwin observed that –organisms produce more offspring than the environment can.
Unit 2 Lesson 7 Biotechnology
Mechanisms of Natural Selection and Evolution
Advances in Genetics.
Environmental Changes
Natural Selection pp
Natural & Artificial Selection
Title your page: Selective Breeding and Natural Selection Notes
Objectives Explain the process of evolution by natural selection.
15.1 Selective Breeding and 15.2 Recombinant DNA
Artificial Selection.
Changing the Living World
Mechanisms for Evolution
Artificial Selection Activity
Selective Breeding or Artificial Selection.
Selective Breeding.
HEREDITY S.W.B.A.T. EVALUATE THE IMPORTANCE OF ADVANCES IN GENETICS
Biological Change over Time
Back to the Future of Cereals
Patterns of inheritance
Chapter 4 The Organization of Life Section 2: Change Over Time Day 1.
Natural Selection For thousands of years humans have controlled changes in different species. The wide variety of breeds comes from humans carefully crossing.
Selective Breeding or Artificial Selection.
III. Darwin’s Theory of Natural Selection
organisms produce more offspring than the environment can support
Selective Breeding or Artificial Selection.
Topic 6 – The Best Selection
4.2 Evolution = change over time
Start-up for Monday, January 7, 2013 Watch the following short video titled "Classical versus transgenic Breeding". In your Start-up section, complete.
Adaptations.
The influence of humans on the next generation
Types of Selective Breeding
Speciation -The definition of a new species is when it can NO LONGER REPRODUCE with the original population.
Selective Breeding.
Selection and Adaptation Vocabulary
Evolutionary Mechanisms
Directional Selection
Mind Stretcher- 3/15/17 A change in the DNA sequence that can be harmful, helpful or make no difference Ribosome Messenger RNA Mutation Transfer RNA.
Do Now.
Changing the Living World
Mechanisms of Natural Selection and Evolution
Genetic Technology Applied Genetics.
Learning Intention: 8.LS4.5
The Organization of Life
Learning Intention: 8.LS4.5
2-22 Today’s Agenda… Bellringer: Physical Science (Motion and Forces) Multiple Choice on Bellringer Sheet Get your clickers! Turn in Open Response Question.
How is a mustard plant like a wolf?
(Artificial Selection)
Natural Selection & Selective Breeding
Presentation transcript:

Wild Mustard

Selective Breeding

What is Natural Selection? Natural Selection is the process where favorable (good) traits become more common and less favorable (helpful) traits become less common in generations over time. Change in environment will result in the more favorable trait increasing in population.

Selective Breeding Selective Breeding is a form of artificial selection where deliberate (intentional) breeding results in desired traits in plants and animals. *Breeders try to choose the best traits Can have side effects- some bad genes can come out

Examples of Selective Breeding

Selective Breeding in Corn

Selective Breeding in Dogs

Compare Selective Breeding to Natural Selection What are the differences? What is the same?