Which comparison ofDNA and RNAis correct?

In a multigeneration family study,8% of malesandfar fewer femalesshow a trait (e.g., red hair). What is the most likely cause?

Arctic foxes sometimes follow polar bears and scavenge leftovers after the bears finish eating. What interaction occurs?

Individuals of two distinct squirrel species live on the same campus and forage on similar foods year-round.
What relationship is this an example of?

A horticulturalist crosses twopinkcarnations. Flower color showsincomplete dominance: red × white # pink heterozygotes. The observedphenotype ratio is 2:1:1. Which color ordering corresponds to this ratio?