Problem: Does "Birds navigate during migration using a variety of methods." answer the question "Some species use specialised photoreceptors to sense what?" OPTIONS:
- yes
- no

A: no

Problem: Does "Darwin had initially decided to call his book" answer the question "What had Darwin wanted to name his book?" OPTIONS:
- yes
- no

A: no

Problem: Does "It is characterized by high levels of the reddish pigment pheomelanin (which also accounts for the red color of the lips) and relatively low levels of the dark pigment eumelanin." answer the question "What pigment accounts for the majority of color in red hair?" OPTIONS:
- yes
- no

A:
yes