Problem: Does "A parasitic relationship is one in which one member of the association benefits while the other is harmed." answer the question "Antagonistic or antipathetic symbiosis are alternate names for what?"

A: yes

Problem: Does "Another route proposed is that, either on foot or using primitive boats, they migrated down the Pacific coast to South America." answer the question "What other way could they have crossed on to this continent?"

A: yes

Problem: Does "Winters are cool and wet with December, the coolest month, averaging 40.6 F (4.8 C), with 28 annual days with lows that reach the freezing mark, and 2.0 days where the temperature stays at or below freezing all day; the temperature rarely lowers to 20 F (7 C)." answer the question "What is Seattle's average December temperature?"

A:
yes