The difference between analog and digital signals is that an analog signal is a continuous electrical message while digital is a series of values that represent information. Analog is conveyed by electrical current variations.
Why is it important?
- Because when bacteria converts ammonia into nitrate and nitrite, producers need them to make proteins and then consumers eat the producers and reuse the nitrogen to make their own proteins.
Physical biological and chemical
Because it grows rapidly.
A. Deposition, erosion is the sediments actually moving and weathering is the wearing down and breaking of the sediment.