Janae and sean are siblings who come from a family with a history of anxiety. janae is somewhat anxious but generally takes things in stride. sean, however, is always concerned about his health, his job, and his family even when there is no reason. which of the following concepts proposed by michael rutter best explains the difference between janae and sean?
a. epilogical genetics
b. dominant and recessive traits
c. multifactorial inheritance
d. mitochondrial inheritance

Some species of wasps are social. the queen starts a colony from scratch each spring. she builds a small nest, and lays and raises a group of female workers. the workers enlarge the nest while the queen continues to lay eggs. unfertilized eggs become males that mate with newly hatched females. all of the wasps except the newly fertilized females die by the summer. which best describes this behavior? a)it is beneficial only to the males that do not fertilize eggs. b)it is beneficial only to the female workers that are not fertilized. c)it is beneficial to each one of the individual colony members. d)it is beneficial to the whole species, but not to all of the individual members.