Author Question: Which of the following is NOT a pathogen? a. cancer cells b. bacteria c. viruses d. All are ... (Read 60 times)

anshika · **on:** Jun 27, 2018

Which of the following is NOT a pathogen?

a. cancer cells
b. bacteria
c. viruses
d. All are pathogens

Question 2

Blood cells are produced by the:

a. cartilage
b. red bone marrow
c. tendon
d. shaft of the bone

memslove · **Reply #1 on:** Jun 27, 2018

Answer to Question 1

d
Explanation:
a. cancer cells: yes, but also b and c
b. bacteria: yes, but also a and c
c. viruses: yes, but also a and b
d. All are pathogens: correct

Answer to Question 2

b
Explanation:
a. cartilage: does not produce blood cells
b. red bone marrow: correct
c. tendon: does not produce blood cells
d. shaft of the bone: does not produce blood cells