In the arctic ocean, there are very few large aquatic plants. which of the following best explains why? (2 points)
a sea ice decreases the salinity of the water to a level not suitable for plants.
b plants have a difficult time surviving due to long periods of darkness.
c plants are unable to attach to the deep sea floor.
d currents are too strong for plants to survive.

The best and most correct answer among the choices provided by your question is the second choice or letter B.

Plants have a difficult time surviving due to long periods of darkness explains why in the Arctic Ocean, there are very few large aquatic plants. 

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✿   this landform has a high elevation and a high relief

✿   this landform is a mountain

identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.v