Answer
fossil fuels and climate change
Explanation
this earth is gonna die anyways
1.underground stem -- for storage of food ex. potato , ginger.
2.spines for protection ex. citrus , bougainvillea
Answer:
relating to genes or heredity or relating to origin, or arising from a common origin.
Explanation:
Inhaled oxygen moves from the alveoli to the blood in the capillaries, and carbon dioxide moves from the blood in the capillaries to the air in the alveoli. This is what happens in the alveoli during gas exchange