Water is important to plants because it is used as one of the reactants in the process of photosynthesis. The __A___ and ___B___ properties of water, collectively known as ___C___ allow water and dissolved nutrients to be transported from a plant's roots up to its leaves.

image result for how many calories of energy will 20 grams of carbohydrates provide in one gram provides 4 calories

consuming the right balance of protein, carbohydrates and fat can you maintain a healthy weight and optimize your energy levels. protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.

genetic variation will increase because of a new habitat and food source.

explanation:

d. planting trees

the trees take in carbon to make oxygen.