<span> it makes a tissue: a group of similar cells that work together to perform a specific job in the body.</span>
Answer:
The importance of natural forest ecosystems to human well-being can not be overstated. Forests provide raw materials for food, fuel, and shelter. In forests, ecosystem components such as micro-organisms, soils, and vegetative cover inter-act to purify air and water, regulate the climate and recycle nutrients and wastes. Without these and many other ecosystem goods and services, life, as we know, would not be possible.
Explanation:
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Predetors have to eat. If things are good which means the predetors can eat good also.Starvation means that things in the eco-system are going bad.Also,it helps the earth,maintain its balance.If too much of any aspect of the system is removed it throws the whole thing off balance. Too many herbivores will eat too much vegetation.</span>
The ependymal cells line the ventricles of the brain. They compose a thin lining along the brain's ventricle cell, and the central canal of spinal cord. They are a type of glial cells. They play an important role in the production of cerebrospinal fluid.