DDT has a strong affinity for fat tissue because, like fat tissue, DDT is ________.
A) polar and so the two are attracted to each other
B) nonpolar and equally repelled by water
C) nonpolar and so the two are attracted to each other
D) nonpolar and so the two are held by induced dipole-induced dipole attractions
Question 2
How does inert organic bulk of compost help to maintain fertile soil conditions?
A) The organic bulk provides for open spaces into which the roots may grow.
B) The organic bulk adds nutrients to the soil.
C) The organic bulk provides open spaces for water and air.
D) The organic bulk decomposes into a pulp rich in nitrogen.
Beavers can have strong impacts as ecosystem engineers.
Walrus tusk engraving made by Chukchi artisans depicting polar bears attacking walruses. On display
Nonverbal communications convey strong, powerful messages that may be negative or positive.
Neural tissue that has been stained by the Golgi method. Because only a few neurons take up the ...
Oxygen affinity of hemoglobin as a function of pH
Factors Affecting the Affinity of Hb for O2