An important characteristic of aquatic dead zones is a ________
A) low concentration of nitrogen and phosphorus nutrients
B) low concentration of oxygen
C) high concentration of organisms resulting in extreme competition and finally the death of most
D) low concentration of keystone species
E) high concentration of urban development
B
Environmental & Atmospheric Sciences
You might also like to view...
An example of a terrestrial ecosystem is a savanna.
Answer the following statement true (T) or false (F)
Environmental & Atmospheric Sciences
What are the main principal differences between brittle and plastic deformation?
What will be an ideal response?
Environmental & Atmospheric Sciences
Briefly explain why there is so much oil in the Persian Gulf region. What will be an ideal response?
Environmental & Atmospheric Sciences
Urban centers have become increasingly popular due to their depiction in movies and on television.
Answer the following statement true (T) or false (F)
Environmental & Atmospheric Sciences