Take care of cats
They need to stay alive to support the organism
To stay alive, flowers need sun, water, soil, and nutrients.and oxgan
Pigeon chicks hatch from eggs.
Oxygen is needed to stay alive. Without it you suffocate.
The four thing you need to stay alive are: Oxygen, water, Food, and Air
Say to the stupid pigeon at are really bad!
plants need oxygen to stay alive and carbon dioxide for photosynthesis
To stay alive
Enviorment
Blood.
they need a lot of energy
breath and crap like that