The correct answer to this question is letter A. Speciation. <span>The Galapagos finch species are an excellent example of speciation. It was Charles Darwin himself who is responsible and made the start of the study in Genetics through his natural selection and survival of the fittest. Hope this helps answer your question.</span>
Endorphins are chemicals primarily produced in the <u>hypothalamus</u> and <u>pituitary glands</u>... Apparently can also come from other parts of the body as well. They help to relieve pain or stress, and boost happiness.
Causes of Production:
The well-known "runner's high" that is felt after lengthy, vigorous <u>exercise</u> is due to an increase in endorphin levels. Key word: <em><u>exercise</u></em>
Answer:
2)first the tou he pushes the food into throat,then the epiglottis folds to cover voice box.the esophagus contracts and moves food toward the stomach
3)nasal/oral cavity to pharynx to trachea to primary bronchi to secondary bronchi to tertiary bronchi to bronchioles to alveoli
The functions of carbohydrates include: A, B, and D.
<h3>Functions of Carbohydrates</h3>
- The primary function of carbohydrate is, it serves as energy source for the body.
- Also, carbohydrates form part of the essential structural components of organism and is needed for building macromolecules.
- Carbohydrates are also part of the structure of nucleic acids which serve as storage for hereditary information.
Therefore, the functions of carbohydrates include: A, B, and D.
Learn more about carbohydrates on:
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