Gallstones - I'm not sure what you mean by code
Protons electrons and newtrons
<span>The protons and neutrons are located in the nucleus of the atom</span>
Answer:
a. iris
Explanation:
iris is actually the structure of the eye that regulates the amount of light passing to the visual receptors of the eye
Sea lions are noisier, seals are generally quieter, seals lack external ears, while sea lions have small flaps for ears.
<span>Having more lung capacity is advantageous because the lungs can expand more. More air in the lungs will fill all the alveoli (air sacs in the lungs) and allow more oxygen to enter the bloodstream via the capillaries that surround the air sacs. Excess waste (such as carbon dioxide) is also transferred from the blood to the air to be exhaled. As lungs fill, more gas exchange can occur.</span>
