Practice free →
HomeUP Board Class 10scienceLife Processes › A living body must keep moving molecules around …

A living body must keep moving molecules around even at rest because:

Amovement releases heat directly
Bmovement is unrelated to life
Cmovement repairs cell structures
Dmovement creates new species
Answer & Solution
Correct answer: C. movement repairs cell structures
Living structures keep breaking down due to environmental wear. Constant molecular traffic repairs them — this maintenance is why molecular movement is the signature of life.
Solve this in the app — UP Board Class 10 practice & 24k+ MCQs →
Related questions