one is adapted to live in a hot and dry environment and one is adapted to live in a humid environment.
1) Arithmetic density- the number of people per square unit of land
2) Physiologic density- Is the number of people per square unit of farmland.
3) Agricultural density- is the number farmers per unit of farmland.
Lamarck's Theory of Inheritance of Acquired Characteristics was about how organisms could change during their lifetime to adapt to their environments, and how those newly acquired characteristics could be passed down to offspring.
Blood, flowers, bacteria, and skin
So as you see it’s going up on the x axis