The cell wall (and cellulose that makes up most of the cell wall).
They need three things. Minerals from soil, Water, and sunlight.
grow
you need water and sunlight and carbon dioxide you need sun light because plants get energy from them and carbon dioxide so they can convert it to oxygen and water for food
for a plant to carry out resperation it needs oxygen and light
Umm ... water and sunlight ....
The two main jobs of a plant are to grow and reproduce.
No, you can take a cutting from a trumpet vine, plant it, and it will grow and flower.
a seed needs sunlight and lots of water to grow
either a bean plant or an okra
Crepe myrtle's grow tall and need very little care. Due to their roots, plant them at least two feet from the house.
Two.
well I'm no scientist but it doesn't take rocket science to figure out that the two things plants need sunlight and water to survive. But others things they need are minerals from the soil to make glucose.
In many cases. Most plants reproduce sexually, and need two parent cells to accomplish reproduction.