hisbabygirl8215 hisbabygirl8215

03-12-2016
Biology

contestada

how can the fish eating bird have 5 ppm of ddt when the water only started with 0.003ppmm of ddt

Respuesta :

03-12-2016

The birds have more ppm of DDT due to biomagnification. The fish living in the water intake DDT. Birds eat these fish and intake DDT as well. The concentration of DDT in organisms increases as it moves up the food chain.

Answer Link

Otras preguntas

Please Solve This Problem For Me x^2 + 5^2 = 7^2 (^2 Means Squared)

if y=80 when x=32 find x when y=100

Show at least the first step of your work as you solve this system by elimination. Provide your final answer as an ordered pair. 5x+4y=-14 3x+6y=6

What is the acceleration of the object?

Which statement best summarizes the main point of chapter 5 in Fast Food Nation? A. The use of frozen fries increases the profit margins of fast-food restaurant

Mark estimates that the distance from his house to his school is 15.5 mi. The actual distance is 14.5 mi. To the nearest tenth of a percent, what is the percen

Solve the equation. p−8=3 p=?

Who wrote the Spiritual Exercises? Giordano Bruno, Pope Paul III, Martin Luther,Ignatius Loyola, Frances de Sales

find the solution g-62=14

For ________ pragmatism was a tool for understanding the function of ideas in fostering reasoned consensus.