« previous next »

Author Question: ________ The immune system is a protective mechanism designed to defend the body against substances ... (Read 72 times)

sdfghj

  • Hero Member
  • *****
  • Posts: 552
on: Jun 25, 2018
________ The immune system is a protective mechanism designed to defend the body against substances that might be harmful to it.
 
  Indicate whether the statement is true or false

Question 2

The ________ is one of the most basic units of life, often described as the basic building block of the human body.
 
  a. atom
  b. molecule
  c. organelle
  d. cell


Kedrick2014

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Jun 25, 2018
Answer to Question 1

True

Answer to Question 2

d


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Circulatory System Circulatory System
Inspection of overall body posture Inspection of overall body posture
Relationship of the lymphatic system to the cardiovascular system. Relationship of the lymphatic system to the cardiovascular system.
How to solve a linear system by the substitution method How to solve a linear system by the substitution method
Mechanism of Breathing Mechanism of Breathing
Development of the Integumentary System Development of the Integumentary System
Video: Hershey Chase Experiments

For a complete list of videos, visit our video library