Answer:
Although the nervous system is very complex, there are only two main types of cells in nerve tissue. The actual nerve cell is the neuron. It is the "conducting" cell that transmits impulses and the structural unit of the nervous system. The other type of cell is neuroglia, or glial, cell.
The answer for the above question is that People may gain or lose weight. Chronic stress is stress that is experienced for a very long time. The cognitive signs of stress include; forgetfulness, preoccupation, lack of concentration, diminished productivity, lack of attention to detail, reduced activity among other symptoms.
Answer:
D. They remove algae from the water.
A. They eat algae.
Explanation:
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