Are queen bees unnecessary for growing apples?
Mason bees are solitary (they live alone). Mason bees are efficient pollinators for orchards. Apple trees are grown in orchards.
The answer is yes.

Are red legs a sign of failing health in those with Anorexia Nervosa?
Heart failure or disease can lead to the legs becoming red or pink in color. Anorexia Nervosa can lead to heart failure and death.
The answer is yes.

Could Aretha Franklin vote for a president when her second child was born?
Aretha Franklin was born in 1942. Aretha Franklin had her second child in 1957. You must be at least 18 years old to vote in a presidential election in the United States.
The answer is no.

Do movies always show nerds as the losers?
Superbad features two main characters that are nerds on a quest for love, and ends with them being victorious. The Social Network is a film about a University Nerd who took his website global and became one of the most powerful people in the world.
The answer is no.