0.31%
It is what keeps th eplant alive
Oxygen.
There is really no one amino acid in plants. There are about 20 main amino acids that make up the thousands of proteins that keeps living things alive.
water and sunlight.
The major product of photosynthesis that keeps plants alive is glucose. Glucose is a type of sugar that plants use as a source of energy to carry out various cellular processes and to support growth and development.
Keeps the plants and animals refreshed and energised
Water keeps us alive, keeps us healthy, and because water keeps plants alive which help keep down global warming.
Cells are what keeps us alive. they hold our DNA and our DNA is what tells us apart. the cells are protected by the cell wall in plants and cell membrane in animals.
plants cant move, so they get energy and "food" from the sun. The energy from the sun acts as food and keeps them alive and growing. Animals can move around and get there own food for energy, so they don't need leaves to get energy from the sun for them. You're welcome.
The predators and prey.
Oxygen keeps animals alive, Nitrogen is not much use.
Photosynthesis is a process carried out by green plants where simple substances are made into sugar using the energy from sunlight. It helps keep the plants alive. Plants provide oxygen for other organisms, so photosynthesis is pretty important as by keeping the plants alive, it keeps us alive.