Answer:
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Hi !
<em>Some white blood cells can also attack cancer cells.</em>
<em>A higher than normal number of lymphocytes or monocytes may indicate the possibility of certain types of cancers.</em>
<em>If you have these options:</em>
<em>external pressure</em>
<em>internal pressure</em>
<em>media influence</em>
<em>peer pressure</em>
Answer: external pressure
Explanation:
This sign is an example of external pressure because it is an external factor. It is not internal pressure [feelings, your thoughts, etc] or peer pressure [other people pressuring you].
<em>Read more about </em><em>your question</em><em> here:</em>
<em>brainly.com/question/11158091</em>
That's the 'alimentary canal' ... the whole path that food takes
between your body's intake and waste output.