The four thing you need to stay alive are: Oxygen, water, Food, and Air
oxygen, water, food, and protein.
water and food
You need oxygen, food, nutrients and water to stay alive.
They need to stay alive to support the organism
caca and pipi
water, food, shelter, air and blood
Oxygen and water.
Oxygen is needed to stay alive. Without it you suffocate.
food, water, shelter? i think these things are universal for most animals...
All animals need three basic things to stay alive: food, water, and shelter. Humans included.
Live things likes to stay alive, that's pretty much it.
oxygen, water, food, sunlight, proper habitat