Biology
Medium
Question
Approximately _____ species of bacteria are known to cause diseases in humans.
A
100
B
200
✓ Official correct answer
C
300
D
400
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
100
No member explanations yet for this option.
B
200
No member explanations yet for this option.
C
300
No member explanations yet for this option.
D
400
No member explanations yet for this option.