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.
Three Tissue Systems Extend Throughout the Plant Body
Pits in south polar ice cap, MGS 1999,
Nonverbal communications convey strong, powerful messages that may be negative or positive.
Factors Affecting the Affinity of Hb for O2