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 HELP ASAP 1) Tell what the following people are going to do tomorrow, by changing the present tense verb to the correct form of the future tense. Los

list three reasons why it is better to process the animal faeces than to wash it away with a hose

As a future health care leader you create the vision and point your staff to the path towards process change. What motivational techniques might you use to enco

A saturated solution of pbcl2 is found to contain 2.88 x 10-2 m chloride ions. what is the correct value of the solubility product, ksp

need help ASAP choose all answers that apply :)

Someone please answer and explain this for me!

Which of the following reflects the economic theory of mercantilism? A. Merchants should control the government because they contribute more than others to n

How to make a word problem with 5th graders

why should congress control foreign and interstate trade and not the individual states?

After reviewing the drugs that may interfere with warfarin, the students indicate that they need additional study when they identify what as requiring a dosage