Can someone help me with this?
1. - This is the ground layer made up of
tree roots, soil and decaying matter.
2. - The lower layer of plants and shrubs in a
forest ecosystem.
3. - The forest cover of branches and foliage formed
by tree crowns.
4. - The uppermost layer of the rain forest also
known as the Dominants. This fourth layer consisting of the tops of
the tallest trees.

1) Forest floor

2) Understory

3) Canopy

4) Emergent

I hope this helps you :)

segmented body, an exoskeleton made from chitin, and joint appendages.

phosphorus cycle

explanation:

the phosphorus cycle is the way that compounds of the element phosphorus, an essential nutrient, are recycled in the environment. plants absorb phosphorus compounds from the soil, and decaying organic matter, including both plant matter and animal droppings, returns it to the soil. phosphorus is a vital part of atp, the energy currency of all cells, and is vital to all forms of life.