selective breeding in animals

Question 1

when does natural selection occur?

Answer 1

naturally

Question 2

when does artificial selection occur?

Answer 2

when humans intervene

Question 3

what type of population does natural selection develop?

Answer 3

populations with features that are better adapted to their environment and survival

Question 4

how long does natural selection take?

Answer 4

a long time to occur

Question 5

what type of population does artificial selection produce?

Answer 5

features that are useful for humans but not necessarily to survival of the individual

Question 6

how long does artificial selection take to occur?

Answer 6

less time as only individuals with the desired features are allowed to reproduce

Question 7

what type of animals are usually selectively bred?

Answer 7

cows, goats and sheep that provide a lot of milk/meat
chickens that lay large eggs
domestic dogs that have a gentle nature
sheep with good quality wool
horses with fine features and a very fast pace