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 :

ash176 ash176
  • 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

How did joining NAFTA affect the Mexican economy ?
Find the coordinates for the mid point with endpoints (3,5) and (-2,0)
Choose the coordinate pairs that are NOT shown on the graph. (3, 2) (−6, 3) (1, −1) (−6, −4) (4, −2)
When pay rate is $14/hr and an employee has a 15 minutes added to an hour, how much?
What is 144 in exponential form? A) 212 B) 27 C) 43 D) 122
Jeff is going to cut this shape out of a piece of paper. He will fold the paper on the dotted lines and connect all the edges. What solid will Jeff have when he
explain how a solution forms​
Can someone plz help!!!
Yasmin ran 6 2/3 miles on wednesday.On saturday she ran 2 1/4 times as far as she did on wednesday.How far did Yasmin run on saturday
When writing the next few lines of a dialogue Dominique should be certain that the lines