Biological magnification of persistent toxins would be greatest in a

A. deer.
B. oak tree.
C. black bear.
D. fox.
E. mushroom.


Answer: C

Biology & Microbiology

You might also like to view...

Homeostasis is maintained using negative feedback loops.   Which part of a negative feedback loop detects conditions?  

A.  response B.  effector C.  sensor D.  integrating center E.  stimulus

Biology & Microbiology

Which carbon reservoir contains the most carbon?

a. atmosphere

b. biomass on land c. lakes d. oceans e. soil

Biology & Microbiology

Fats are major constituents of

a. proteins. b. genes. c. photosynthesis. d. cell membranes. e. all of these.

Biology & Microbiology

Below is a list of molecules with different chemical characteristics

Knowing that all molecules will eventually diffuse across a phospholipid bilayer, select the option below that most accurately predicts the relative rates of diffusion of these molecules (fastest to slowest). alanine estrogen propanol sodium (a) alanine > propanol > sodium > estrogen (b) sodium > propanol > alanine > estrogen (c) estrogen > propanol > sodium > alanine (d) estrogen > propanol > alanine > sodium

Biology & Microbiology