3-4 Teaspoons.
amount
Oxygen is needed for the chemical reaction which provides humans and animals with the energy that we need to make our biochemistry work.
Growth and repair of body tissues
Fruits and vegetables are essential to staying healthy. They contain vital vitamins and nutrients needed to stay in shape, which is why they're one of the largest groups on the Food Pyramid.
Not many garden tools are needed to start a vegetable garden. A shovel is essential for digging holes, a garden hose for watering the plants, and a stirrup hoe for weeding. There are a lot of tools that would be convenient and helpful but these three are the only necessary tools.
Depends on the vegetable.
Humans have no minimum requirement for carbs ... none of them are essential for life. But they do make a pleasant replacement for fats.
the structure needed by humans to stand and move is the bone and the muscles
1 2 3 4skin
Oxygen is the most essential element in Earth's atmosphere for human life. It is needed for cellular respiration, the process by which our cells generate energy. Without oxygen, humans would not be able to survive.
The most important property of water needed in humans is its ability to maintain hydration and regulate body temperature. Water is essential for transporting nutrients, removing waste, and lubricating joints. It also plays a crucial role in various bodily functions, such as digestion and blood circulation.
Although we are told to limit the amount of fat in our diets, some fats are needed for essential body functions. Energy is derived from the fats that are eaten.