The correct answer is, No the Sea Sponges don't have brain.
Explanation:
Sea Sponges are the sea animals. They are found in the seas and oceans of the world. They are very commonly found and are in various colors. They are the animals with no backbone.
Sea Sponges are the animals which have actually no nervous system. They don't have brains, they don't have backbones. So when the young girl poked the sea sponge and the animal contracted, the reason behind this movement is that the sea sponges and other local populations are touch sensitive. They can contract or expand when touched or set free. Their movement is not the sign of having brains in them.
Sea Sponges are found in many colors like green, beige, blue, etc. They also have different shapes.
Learn more about the Sea animals at:
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The answer is A. Representative Democracy
We elect senator and our representative as state and federal levels. These people that we elected will work within the government as our representation for our aspiration for the government
Parliament is your answer!
1. Diseases can often be a major cause of illness in areas that have polluted water.
2. Inhabitants are often killed in the process and their numbers dwindle causing a unbalanced ecosystem.
3. Since the quality of water is low it results in costly treatments or remediation of the environment.
