Y9-Selective Breeding Flashcards
1
Q
What is selective breeding?
A
Osijg charecteristics of a being to get the child to have the traits as well.
2
Q
State an advantage of selective breeding
A
You will most likely get traits of the first mammal so you could get better meta, plants etc.
3
Q
How to selectively breed
A
Decide the characteristics
Choose parents with the characteristics
Breed the two
Select best offspring and breed again
Repeat for many generations
4
Q
State disadvantages of selective breeding
A
‘Useful’genes may be lost in the future.
Loss of a variety of genes
5
Q
What are pugs selectively bred for
A
For short and stubby noses which can cause breathing problems
6
Q
What do labardors suffer when selectively bred?
A
They may suffer hip problems