The soil profile describes the soil horizons found in an ecosystem. What conclusion can be drawn about this ecosystem?
A)
It supports plants with very deep roots.
B)
It is a forest ecosystem, rich in organic matter.
It includes plants with adaptations for conserving water.
D)
It is a wetland ecosystem containing water-filled pockets.

b.have there own function.

i might be wrong but i think its a. let me know if i’m right and have a good rest of your day!

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.