How is the skin the body's first line of defense?
a. It secretes oil, which washes away pathogens.
b. It secretes sweat, which raises the pH of the skin and kills pathogens.
c. It forms a physical barrier to keep pathogens out.
d. It traps pathogens in the many flagella that line mucous membranes.
Answers: 1
Biology, 21.06.2019 17:30
What claim did thorne make? what evidence supported his claim?
Answers: 3
Biology, 21.06.2019 17:40
Ageologist determines that a sample of a mineral cant be scratched by a steel nail but can be scratched by a masonry drill bit based on this information the sample mineral has to be softer than
Answers: 2
Biology, 22.06.2019 06:00
Which is one example of a phenotypic change that is not genetic
Answers: 3
Biology, 22.06.2019 07:30
When listening the levels of orginization in orginisims from the smallest to most complex , which level is just below organs in complexity
Answers: 1
How is the skin the body's first line of defense?
a. It secretes oil, which washes away...
a. It secretes oil, which washes away...
Mathematics, 15.09.2020 23:01
Mathematics, 15.09.2020 23:01
Mathematics, 15.09.2020 23:01
Mathematics, 15.09.2020 23:01
Mathematics, 15.09.2020 23:01
Mathematics, 15.09.2020 23:01
Mathematics, 15.09.2020 23:01
Mathematics, 15.09.2020 23:01
Mathematics, 15.09.2020 23:01
Mathematics, 15.09.2020 23:01
Mathematics, 15.09.2020 23:01
Mathematics, 15.09.2020 23:01
History, 16.09.2020 01:01
Mathematics, 16.09.2020 01:01
Mathematics, 16.09.2020 01:01
Mathematics, 16.09.2020 01:01
Mathematics, 16.09.2020 01:01
Mathematics, 16.09.2020 01:01
Business, 16.09.2020 01:01
Mathematics, 16.09.2020 01:01