Answer:
That there used to be an abundance of plants and animals that lived there. Does this help?
Explanation:
Coal forms from dead things from the past being subjected to high pressure.
Answer:
C
Explanation:
she is collecting data by counting the number of eggs that were laid
This fish is called a jawless fish because it doesnt have any scales
The key difference between energy flow and matter cycling is that energy flow shows the energy transmission from one trophic level to next trophic level in food chains while matter cycling shows the flow or cycling of elements through the living and nonliving parts of ecosystems
An organism or part having or consisting of many cells.