Which of the following scenarios is an example of cohesion?

BIOLOGY
JAMB 2017

Which of the following scenarios is an example of cohesion?

  • A. Water molecules stick to the surface of a mirror.
  • B. Water sticks to the walls of blood vessels.
  • C. Water molecules stay on the tip of a pine needle because the water is attracted to the surface of the needle.
  • D. Water molecules stick to one another and form a bead

Correct Answer: B. Water sticks to the walls of blood vessels.



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