The thyroid hormone that regulates carbohydrate metabolism is

Some tools have graduations to show multiple measurements. for example, a ruler may have graduations for both millimeters and centimeters. when measuring the length of an earthworm, which graduations would allow for the most accurate measurement? millimeters centimeters decimeters meters

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above

How secretion and excretion both are different? explain in simple language.