Which of the following scenarios is an example of cohesion?

Choose 1

(Choice A)

Water sticks to the walls of blood vessels.

(Choice B)

Water molecules stick to one another and form a bead.

(Choice C)

Water molecules stick to the surface of a mirror.

(Choice D)

Water molecules stay on the tip of a pine needle because the water is attracted to the surface of the needle.

B

Explanation:

All of the other options are adhesion.

Cohesion occurs when light objects to float on water without sinking, just like when mercury forms a bead together. ]

Think cohesion as working together to become one, while adhesion is like tape... they stick to each other.

i'm guessing this is from edg enuity so the answers would be, from top to bottom,

theodor schwann

matthias schleiden

robert hooke

rudolph virchow

anton van leeuwenhoek