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 world war 1 what type of warfare did the United States engage in??

which codon is the code for amino valine

I don't know what subject would fit this question: Mistakes made through laziness or negligence are mistakes made ______.

Being prepared to play is an important step in staying safe when participating in a game. True false

Mark correctly drew a heptagon on the board. How many interior angles does Mark's heptagon have?

On Sunday, a local hamburger shop sold a combined total of 480 hamburgers and cheeseburgers. The number of cheeseburgers sold was three times the number of ha

A traffic light near a museum is green for 30 seconds, yellow for 5 seconds, and red for 15 seconds. If 8 vehicles approach the signal, the probability that 3

What is standard deviation?

Which shows the scientific view of first appearance on earth

Help with math please? (View image then tell me answer and tell me how you got it from step-by-step)