I think about 705 people.
Answer: elected by the people of the constituency and represents the needs.
Explanation: M. L. A in other words known as member of legislative assembly is responsible for the welfare of the constituency.
M.L.A is elected by the people of the constituency and represents the needs and problems of that particular area.
For aquatic ecosystems, these factors include light levels, water flow rate, temperature, dissolved oxygen, acidity (pH), salinity and depth. (Light level is an important factor in aquatic ecosystems.)