What is the purpose of a flowers petals
a. to produce pollen
b. to protect the plants seed
c. to be attractive so more plants are planted by people
d. to attract animals that will pollinate the plant

answer; bodies of water store heat during the day and release it at

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.