Which type of animal is least flexible & most flexible?
one with a wide fundamental niche

one that is a strict niche specialist

one with a wide realized niche

one that is extremely competitive

[[ please say which ones are least, and which ones are flexible to
not be confused!! ]]

I think the type of animal that is most flexible is one with a wide fundamental niche and the type of animal that is the least flexible is one that is a strict niche specialist

b

explanation:

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.