Which of the following would best to maintain homeostasis when a person's internal body temperature reaches 97.5 degrees fahrenheit? *
a shivering
b perspiring
c dilation of capillaries
d formation of goose bumps

Which property is used to identify the origin of an igneous rock? color density hardness crystal size

The unique structure of the neuron is dedicated to the efficient and rapid transmission of neural signals. the relationship between neurons, the spinal cord, and the brain constitutes an elaborate communication system throughout the human body. all but one of the functions listed below are a result of this interaction.

Has anyone taken the genetics unit test in connexus? not looking for answers, just a little bit what to expect and some with studying.