Increase in mass and increase in number of individuals are the twin marks of:
AEmergence
BGrowing
CMetabolism
DAwareness
Answer & Solution
Correct answer: B. Growing
1. A body gets heavier as it grows.
2. A population also grows in number.
3. Both are characteristics of growth.
_Source: NCERT Class 11 Biology, Chapter 1, The Living World._
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