What is Energy pyramid?
What is Energy pyramid?
Energy pyramid:
An energy pyramid is a diagram that shows the amount of energy available at each level of a ecosystem.
At each stage, about 90 percent of the available energy is not utilized.
What is Intertidal zone? Define Estuary.
What is Intertidal zone? Define Estuary. I ntertidal zone : O ceans are divided into zones. The shallowest part of the ocean ecosystem is called the intertidal zone. The intertidal zone is the area where the ocean meets the land between high and low tides. Estuary : The boundary where freshwater feeds into salt water is called an estuary . An estuary is an area where a freshwater river or stream meets the ocean.
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