Endangered species are protected by federal laws to help their populations grow and recover. Which factor has the greatest impact on a species ability to maintain their populations

the bedroo..

answer; i believe the correct answer is ( proteins );

the answer is d. chordata

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.