What is the body’s first line of defense?

Biology

1 answer:

Hoochie [10]3 years ago

3 0

Answer:

The first line of defence includes physical and chemical barriers that are always ready and prepared to defend the body from infection. These include your skin, tears, mucus, cilia, stomach acid, urine flow, 'friendly' bacteria and white blood cells called neutrophils.

Explanation:

You might be interested in

Bryophytes must live in moist areas because they lack vascular tissue. For what other reason do they need to live in moist areas

Temka [501]

they live in moist conditions due to the easy water cycle which allows them to get water from what we call morning dew! this allows the cells to absorb water as it settles from the dense air and condensation. is that helpful?

5 0

3 years ago

How do scientists study current climate condititions?

natima [27]

Scientist's study climates conditions by studying the problem and using different study's and text's on the product
i hop i helped you with this :3

5 0

3 years ago

Where in water is being converted into a gaseous form?

DiKsa [7]

Answer:

evaporation

Explanation:

all the others have a completely different meaning

hope it helps, pls mark me as brainliest

7 0

3 years ago

Help CORRECT answer gets brainliest

stich3 [128]

Answer:

D is the correct answer

Explanation:

please mark me as the brainliest answer and please follow me for more answers to your questions

4 0

4 years ago

Most endangered species live in:

Anna007 [38]

B. Tropical rain forests

Explanation: if you look at a list of most endangered species, they live in rain forests

8 0

3 years ago