Dermatome maps are useful to clinicians because
a) they can pinpoint the location of spinal injury
b) they show doctors how to avoid striking spinal nerves during surgery
c) they outline the location of the numerous nerve plexus
d) they show the routes of motor nerves

Differentiation of cells changes the nucleic information. true false

What process decreases the salinity of ocean water? decreased precipitationdecreased melting of glaciersincreased evaporationincreased runoff from rivers

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.