subject
Biology, 09.04.2021 07:30 juansebas35

ecologist are concerned about the accumulation of harmful chemicals are positions on predators such as the Barn Owl. DDT, PCBs, organophosphate pesticides, and heavy metals such as mercury are some of these chemicals. Why do you think predatory animals like owls are often threatened in habitats that have been exposed to these chemicals?

ansver
Answers: 1

Another question on Biology

question
Biology, 22.06.2019 05:20
Match the description of each organism to the appropriate category
Answers: 2
question
Biology, 22.06.2019 06:00
Why is it important to study each branch of earth science?
Answers: 1
question
Biology, 22.06.2019 06:00
When you run, you begin to breathe heavier and faster. your heart beats more quickly, bringing more oxygen to your cells. which organ systems are working together here?
Answers: 1
question
Biology, 22.06.2019 13:00
What is the function of the root cap? a. extra-absorbent cells in the root cap absorb more water and nutrients b. protect the meristematic area of the stem c. contains sensors for sunlight d. increases surface area of the root
Answers: 1
You know the right answer?
ecologist are concerned about the accumulation of harmful chemicals are positions on predators such...
Questions
question
Mathematics, 10.10.2021 05:10