Answer:
A. an increase in sea urchin biomass is associated with more intense grazing.
I would assume the cause would be because organisms are growing almost from scratch. They lack many resources needed for survival and thus the changes occur slowly. The life forms also tend to be simple, such as plants.
Answer:
The european model was the first weather model to correctly predict that hurricane sandy would<u> turn left towards the coast.</u>The americans weather models early prediction was that <u>Hurricane Sandy would turn right out to sea.</u>
Explanation:
One cell divides twice in a row