Identify how the physical barriers of the the immune system protect the body against pathogens
1 answer:
Answer:
They help to stop harmful germs from entering the body
Explanation:
- The skin can prevent bacteria and microorganisms from entering the body (unless it is damaged)
- Mucous membranes line the mouth and nose and are coated with secretions that fight microorganisms and harmful bacteria
- Tears help to clear debris from the eye to prevent infection
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Answer:
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Answer:
during prophase, the nuclear membrane around the nucleus begins to disintegrate.
1) 25% (1/4 of the predictions are cc)
2) cc (both lowercase)
Answer:
the first and second sentence
Explanation:
Answer:
1m = 100cm
200m = 20000cm
10,000years = 20,000cm
1 year = 20,000/10,000
= 2cm
It's rate is 2cm/year
The answer is option b.
Hope this helps.
