Which animal consumes energy from the highest number of links in the food web? Name a possible problem that this animal could be subjected to that others in the food web do not risk
What will be an ideal response
Killer whales eventually consume energy from every link in the food web except blue whales and sperm whales. Because of the extensive connection of killer whales to all parts of the food web, problems such as chemical pollution that affect any link will eventually affect the killer whales.
You might also like to view...
What are stromatolites, and why are they important in Earth history? What will be an ideal response?
In a blast furnace, coke, which is solid carbon, reacts with O2(g) to form carbon monoxide. The carbon monoxide then reacts with Fe2O3(s) to produce solid iron and carbon dioxide. Which of the following is the balanced equation for this combined process?
A) 2 Fe2O3(s) + 3 C(s) + 3 O2(g) ? 2 Fe(s) + 3 CO2(g) B) 2 Fe2O3(s) + 2 C(s) + 3 O2(g) ? 4 Fe(s) + 2 CO2(g) C) 2 Fe2O3(s) + 6 C(s) + 3 O2(g) ? 4 Fe(s) + 6 CO2(g) D) 2 Fe2O3(s) + C(s) + 3 O2(g) ? Fe(s) + CO2(g)
The mixing of the races is known as
A) mestizo B) Columbian Exchange C) ethnic classification D) miscegenation E) syncretism
Which of the following terms refers to an index for fuel consumption?
A. growing degree-days B. consumer price index C. mean annual temperature D. heating degree-days