Answer: Kingdom Animalia
Explanation
Multicellular organisms that feed or consume other organisms for energy are called heterotrophs and are usually found in the animal kingdom
An isotope of any element is the same, with a variation in the neutrons of the nucleus.
The mass number change but the atomic number doesn't.
In this case, protium, deuterium, and tritium are all hydrogen isotopes.
Protium is 1H or Hydrogen-1 is without neutrons.
Deuterium is 2H or Hydrogen-2 has one neutron.
Tritium is 3H or Hydrogen-3 has two neutrons.
I believe it would be 'D' because reprimand means to rebuke something.
Answer:
pancreas
Explanation:
beta cells of the pancreas produce insulin