Life span and body size are described as:
ANot always linked
BAlways proportional
CInversely related
DExactly the same
Answer & Solution
Correct answer: A. Not always linked
1. Bigger organisms do not always live longer.
2. Crows and parrots are similar in size but differ in life span.
3. So the two are not necessarily correlated.
_Source: NCERT Class 12 Biology, Chapter 1, Reproduction in Organisms._
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