This topic contains a solution. Click here to go to the answer

Author Question: The central nervous system is made up of the a. brain and spinal cord. b. brain only. c. spinal ... (Read 133 times)

Lisaclaire

  • Hero Member
  • *****
  • Posts: 569
The central nervous system is made up of the
 
  a. brain and spinal cord.
 b. brain only.
 c. spinal cord only.
 d. nerves leading to and from the brain.

Question 2

Epigenetics refers to the process of cellular material influencing traits by
 
  a. Creating mutations in the genome.
 b. Inheriting mutations from an individual's parents.
 c. Activating the endocrine system when an individual encounters stressful events.
  d. Turning on or off genes from outside of the genome itself.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Swizqar

  • Sr. Member
  • ****
  • Posts: 357
Answer to Question 1

a

Answer to Question 2

d





 

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

For a complete list of videos, visit our video library