sunlight, water, and carbon dioxide
Humans need to keep healthy if they are to avoid the risk of dying prematurely.
Dirt
you need to not eat junk food to keep your heart healthy
they need them to keep healthy?
We need vitamins to keep our body strong and healthy.
They help you to keep a healthy diet.
Hydration
how the spines on an octopus tree help the plant's leaves keep the water they need?
animals need water to keep them hydrated, healthy and alive.
To keep your heart healthy you need to exercise regularly, avoid fatty food, eat healthy and no smoking!
To have a healthy body, you need to get enough sleep, eat a healthy diet, practice good hygiene, and exercise.
to sustain the body and keep it healthy and strong , to also contribute to a balanced diet.and hav healthy poos.