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

In Trial 1, you will use 0.50 g of aluminum, and in Trial 2, you will use only 0.25 g. Why will you vary the amount of aluminum?

Alternative-behavior programming includes __________.

New artistic techniques of the Renaissance throughout Europe included the use of each of the following except a. chiaroscuro c. emotion b. perspective d. abstr

A collection of persuasive essays discussing the benefits of the Constitution were __________. a. the Bill of Rights c. the Amendments b. the Federalist Papers

What was the main intent of the treaty of versailles?

Is PF5 ionic or molecular

What agency has recently released infection control guidelines?

Which of the following statements about earthquakes is false? A. The building and release of stress along a plate boundary can result in an earthquake.

Can rocks be weathered by wind and chemicals in the air

How did American Romanticism reflect life in American during this period?