A waterborne pollutant can have different effects on aquatic life depending on the nature of the pollutant. A pollutant at lower levels can have minimal or no effect on aquatic life. However, when the concentrations of the pollutant are high, the population of aquatic organisms can be greatly reduced. There are also times when pollutants at lower concentrations cause significant damage. An organism can consume another organism that has absorbed small amounts of the pollutant. As the consumer takes in more of the contaminated organism, the pollutant is magnified in the body of the consumer resulting in lethal concentrations. This is called biomagnification.
Answer:
Carrier proteins are responsible for the facilitated diffusion of sugars, amino acids, and nucleosides across the plasma membranes of most cells.
Explanation:
<span> B. A mutation can result in a change of function. </span>Not all mutations can cause negative effects, but a single mutation is capable of causing profound effect on the physiology and cellular structure of organisms. It can alter the function of proteins causing permanent diseases.
so you wont get hurt while doing something
The answer to this question would be to be in a boat on a lake.
There are two kinds of waves during an earthquake, the P-waves and the S-waves. The P-waves or the Primary wave would be the fastest seismic wave between the two and literally would be the first one to arrive during an earthquake. The S-waves or the Secondary waves would be the next waves that arrive after the P-waves have passed. The difference between the two is that the Primary waves pass through all solid and liquid surfaces while the Secondary waves pass through only solid surfaces and not liquid surfaces. When you are in a concrete shelter underground, you would still be affected by the S-wave. The same goes when you are in a cement basement. When in a very tall building, you would feel it much more since the altitude gives more shake to the building unless the building is built to withstand earthquakes. Being in a boat on a lake would make you avoid the S-wave but not the P-wave.