Réponse :
1 Vegans rule out meat and other animal products, like milk or eggs.
2 Some people choose to be vegan because they are concerned about animal welfare .
3 A lot of the earth's resources are used to produce meat.
4 Sometimes forest are cleared to make space for animals to live
5 The study says we should eat 75 per cent less beef, 90 per cent less pork and 50 per cent fewer eggs.
6 Swapping beef for beans sometimes may be a good idea.