Answer:
A compass
Explanation:
A compass tells you which direction you are going whether that be North, East, South, or West. A map I'd a picture or drawing of a certain area.
Exhaled air has a higher concentration of CO2 and the lungs are humidified within
Answer:
All of the above.
Explanation:
all four of those situations can cause plants to die and animals with it. Without plants, herbivores will not have food and either die or leave, and without herbivores, carnivores will face the same situation.
Is that in evolution? Genetic modifications and advancement in DNA helps organisms survive better in their environment