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natali 33 [55]
3 years ago
11

What could be a result of eutrophication of nitrogen?

Biology
1 answer:
Xelga [282]3 years ago
3 0
A eutrophic stream, river or lake occurs when too many nutrients, like nitrogen and phosphorous, are present, usually as a result of runoff from the surrounding land. Algae, plankton and other microorganisms love these types of nutrients, and when they are plentiful, these aquatic organisms can take over
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The signals from the motor neurons once raches the motor endplate in muscles are carried into the muscles by these T-tubules which transmits the signals to muscle cells at very high speed. The T-tubules cause the release of the Calcium ions from the sarcoplasmic reticulum that cause contraction of the skeletal muscle.

Thus, Transverse tubules are the correct answer.

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