Proper hygiene keeps people clean and clean of germs. So, if you have no germs, you don't get infections, and you live longer.
No higiénico (a)Sin higiene
About higiene in k.f.c kitchen
A. S. Bremner has written: 'Higiene E Inspeccion de Carne de Aves'
Humans need to earn a living for survival.
Humans need and good job that makes good money. Humans also need food and a good but affordable car. They also need health insurance.
Oxygen is the gas humans and animals need to breathe in.
Humans need to keep healthy if they are to avoid the risk of dying prematurely.
light is very help ful to humans because humans need light to see dark and humans need light so they can do their work. that's all i think
Humans need to bring food, water, oxygen,
humans need organs so that the body flow will go right and your food will dijest
For most humans that do not have psychological disorders, yes.
As humans we need to learn to balance the need for resources with the need for conservation. This can be done by making informed, educated choices and not being selfish or greedy.