Compare and contrast the structure of viruses and eukaryotic cells. (Provide at least 1 structure they have in common and 1 structure they do not.)

In what for do plants utilize nitrogen? why do they need nitrogen?

Animals that have thick fur and ae able to store large amounts of body fat live where ?

Which of the following is likely not involved in this example of ecological succession? a) the rotting remains of plants add to the fertility of the soil. b)the soil becomes so fertile that eel grass is replaced by other plant species. c) the roots from plants stabilize the sediment, keeping it in place. d) the concentration of salt becomes so high that all plant life is destroyed.