subject
Biology, 13.07.2019 08:00 nananna90

What is incorrect about pertussis? the source of infection is direct contact with inhaled droplets. a virulence factor of b. pertussis is toxins that destroy cilia cells is produced. the number of cases is steadily decreasing since 1976. the paroxysmal stage is characterized by persistent coughing. it can cause severe, life-threatening complications in babies?

ansver
Answers: 1

Another question on Biology

question
Biology, 22.06.2019 04:00
The nervous system interacts with the endocrine system by a. using hormones as connections b. sending nerve impulses directly to glands c. using neuroendocrine cells as connections d. sending neurotransmitters directly to neurons
Answers: 1
question
Biology, 22.06.2019 10:00
In one or two well-crafted paragraphs in your laboratory journal, summarize the process in which normal cells become cancer cells. your paragraph(s) must include each of the terms listed below. underline each term in your writing:
Answers: 2
question
Biology, 22.06.2019 10:30
Which of the following graphs have the same wavelengths
Answers: 1
question
Biology, 22.06.2019 22:30
Where are chlorophyll molecules located within the chloroplasts?
Answers: 1
You know the right answer?
What is incorrect about pertussis? the source of infection is direct contact with inhaled droplets....
Questions