Q: How do plants support themselves above the ground to get light and oxygen? Read this paragraph and choose the correct option from the provided answers: Heat and light are forms of energy. Other forms are chemical and electrical energy. Energy can't be created or destroyed. It can change form. For example, a piece of wood has chemical energy stored in its molecules. When the wood burns, the chemical energy changes to heat and light energy. Choices: - momentum - flaccid stems - symbiosis - stiff stems A:
A:
stiff stems