Why are fisheries heavily impacted by ENSO events?
A) Upwelling ceases
B) Nutrient-rich currents are interrupted when the trade winds shift
C) Low pressure systems create downwelling events rather than the normal upwelling
D) Rise in sea level effects migration patterns
Question 2
Manganese nodules ____.
A) are a type of cosmogenous sediment
B) are almost exclusively found on continental shelves
C) grow very slowly, at an average rate of 1 to 10 millimeters per million years
D) are inexpensive to collect and are, therefore, widely exploited
Mycorrhizae aid nutrient acquisition.
Feedforward events can be conditioned to external stimuli.
Upwelling and Downwelling
Breakfast cereals rich in iron, vitamin D and vitamin B-12
Breast-Feeding Mothers Have Increased Nutrient Needs
Mechanical Events