Please match the diseases with their most common portal of exit.

Hepatitis B

A) Respiratory tract (aerosols)
B) GI tract (saliva droplets)
C) Exudates from skin lesions
D) GI tract (diarrhea)
E) Reproductive tract (semen)
F) Blood through a contaminated needle


F) Blood through a contaminated needle

Biology & Microbiology

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In which environment would a horsetail thrive?

a. shaded marsh b. frozen tundra c. high altitude d. tropical island

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Deep-diving animals accomplish their dives through

all of the following means EXCEPT by a. redirecting blood flow. b. conserving energy by gliding rather than swimming. c. relying primarily on anaerobic respiration during deep dives. d. binding oxygen to myoglobin and hemoglobin. e. assuring that the brain has an uninterrupted supply of ATP.

Biology & Microbiology

In contrast to the nucleic acid probes used to detect DNA or RNA target sequences, molecular probes used to detect target proteins in western blots are ________

Fill in the blank(s) with correct word

Biology & Microbiology

What are the differences between complete dominance and codominance?

What will be an ideal response?

Biology & Microbiology