Explain what is meant by metastasis?

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Chapter 7 NCERT Class 12 Biology SOLUTIONS

Explain what is meant by metastasis?

Question:

Explain what is meant by metastasis?

Answer:

Metastasis is the process by which cancer cells break away from the original site, travel through blood/lymph, and form new tumors in other parts of the body.

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(All Q's of this Chapter solved)

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In your view what motivates youngsters to take to alcohol or drugs and how can this be avoided?

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Why is it that once a person starts taking alcohol or drugs, it is difficult to get rid of this habit? Discuss it with your teacher?

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