The specific dynamic action (SDA) for an animal is measured in an animal that consumes 200 g of protein. The measurement is repeated a few days later, after the animal has been fed 100 g of carbohydrates. How will the magnitude of the second SDA compare with the first SDA measurement

kelp are large brown algae that live in cool, relatively shallow waters close to the shore. they grow in dense groupings much like a forest on land. these underwater towers of kelp provide food and shelter for thousands of fish, invertebrates, and marine mammal species.

e) all of the above

well the answer is 2!