I only know this so far-
4 elements
Nitrogen (N)
Hydrogen (H)
Sulfur (S)
Oxygen (O)
Answer:
Causes. Three main causes of ecological succession are identified for the process of succession. Initiating causes - The initiating causes include biotic and climatic factors which destroy the existing populations of the area. The climatic factors include wind, fire, natural disasters, erosion, etc.
Explanation:
The answer is D as a watch mean to be careful and a warning is go inside and wait.
C is probably the best answer choice: <span>Were soft bodied and tiny, therefore unlikely to fossilize.</span>
