Which of these are examples of selective breeding? Select all that apply.
Wheat plants bred over generations for a higher grain yield✓پاسخ درست
Cattle bred over generations to produce more milk✓پاسخ درست
Wild rabbits with better camouflage surviving more often on stony ground
Dogs bred over generations for a gentle temperament✓پاسخ درست
Wild flowers spreading across a field after a wet summer
توضیح
The wheat, the cattle and the dogs all involve people deciding which individuals become parents in order to build up a characteristic those people want. In the rabbit case the surroundings do the choosing and no breeder is involved, which makes it natural selection instead.