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erastovalidia [21]
3 years ago
9

How are immune cells able to detect foreign pathogens?

Biology
1 answer:
MakcuM [25]3 years ago
8 0
Self and non-self cells are detected using surface antigens. Our body's cells recognize the body's own antigens and do not attack them; however, when an non-self antigen is detected, immune cells produce antibodies for them and destroy the cell. 
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The hardest known mineral is _____.<br><br> topaz<br> talc<br> diamond<br> graphite
RoseWind [281]
Hi there, thanks for asking a question here on Brainly!

The hardest known mineral in this planet is the diamond. 

Answer: Letter C ✅

Hope that helps! ★ If you have further questions about this question or need more help, feel free to comment below or post another question and send the link to me. -UnicornFudge aka Nadia 

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4 years ago
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Answer:

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3 years ago
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Reil [10]
<h2>Answer </h2>

DNA are found in the cells of all living organisms

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6 0
4 years ago
Would you expect to find black sand beaches on Kauai? Why or why not?
Marysya12 [62]

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umka21 [38]
Indeed the answer is C but let me explain why: <span>A weather map is a graphical model that displays the distribution of one or more weather element. That is why the answer is C. Model. I hope this has giving you a clarification</span>
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