1. Selective Breeding

2. Selective breeding is a type of ARTIFICAL SELECTION.
One of Hitler’s main goals was to choose people for
his “master race”. He selected people he wanted to breed
for their characteristics.
Psychological%20Study%20of%20Adolf%20Hitler.jpg

3. When you select two animals to breed you are trying
to keep a useful characteristic of them in their offspring.

4. This can lead to a variety of the same species of organism.

5. You may choose two partners that are very fertile and end up
Producing more of that species for meat…

6. In this country Ewes can now produce two
sets of lambs a year…

7. And farmers have selectively bred dairy cows to produce
a high quality and quantity of milk.
This is useful because
They can make more product and thus more money faster.

8. recognise a useful characteristic from an organism
YOU have to be able to
recognise a useful characteristic from an organism
and state why you might selectively breed for it.

9. However – there is another option........

10. Genetically Modified Food

12. http://www. scq. ubc. ca/wp-content/uploads/2006/07/genetransferring