A city needs power plants to support just about everything in it, just as a cell needs the mitochondria to support the cell in doing it's job.
The growth hormone axis contains at least one example of a negative feedback loop is True.
Hormones are a class of signaling molecules in multicellular organisms that are sent to distant organs by complex biological processes to regulate physiology and behavior. Hormones are necessary for the proper development of animals, plants, and fungi.
Hormones are the body's chemical messengers. They travel to tissues and organs in the bloodstream. They function slowly over time and influence many different processes, including growth and development. Metabolism is how your body gets energy from what you eat.
Hormones play a major role in normal functioning. They control heart rate, sleep cycles, sexual function, and reproduction. Metabolism, appetite, growth and development, mood, stress, and body temperature are all influenced by hormones.
Learn more about hormones here:-brainly.com/question/64686
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Answer:
They use a hard shell, but not hard enough though because we humans can get through them hehehe
<span> Organism- an individual form of life that is capable of growing metabolizing nutrients, and usually reproducing. </span>regardless of the organism being unicellular or multicellular.
