Multiple Choice
Which of thfollowing coulbcalle"pathogen"?
A) viruses
B) bacteria
C) protozoans
D) viruses and bacteria only because they are alive
E) viruses, bacteria, and protozoans
Correct Answer:

Verified
Correct Answer:
Verified
Q108: Which of thfollowing allow thbacteria to join
Q109: Thearliest animals appeareabout _ years ago.<br>A)2,700,000,000<br>B)570,000,000<br>C)36,000,000,000<br>D)750,000,000<br>E)15,000,000
Q110: Which of thfollowing organisms sharespacwith thfirst animals?<br>A)bacteria<br>B)archaeans<br>C)fungi<br>D)protists<br>E)all
Q111: Which of thfollowing statements is truof foraminiferans?<br>A)Most
Q112: Which of thfollowing diseases has been eradicatefrothUnites
Q114: Thfirst organisms<br>A)had to be autotrophic.<br>B)were parasitic.<br>C)obtained energy
Q115: Which of thfollowing statements is NOT characteristic
Q116: Which of thfollowing sites may havbeen thsitof
Q117: Until which perioof timdiscientists think that molecules
Q118: Which of thfollowing elements is (are) likely