It changes because the age increases
<span>When a divergent boundary occurs under the ocean it is called oceanic ridge.</span>
They react to external factors like light, temperature etc
They don't have ovaries !!
so they don't turn into fruits and thus seeds are naked !!
Answer:
The respiratory system and especially the lungs play an important role in maintaining homeostasis in the body. Gas exchange in the lungs is one of the ways that the respiratory system helps maintain homeostasis. This gaseous exchange of oxygen and carbon dioxide takes place in alveolar sacs present in the lungs.
