One Advantage of Angiosperms Over Gymnosperms Is That Angiosperms Have

question 11

Multiple Choice

One advantage of angiosperms over gymnosperms is that angiosperms have evolved:

• A)more efficient means of pollination.
• B)more water-resistant leaves.
• C)stronger vascular tissue.
• D)better protection from plant pathogens such as fungi.

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Definitions:

HI

Hydrogen Iodide; a diatomic molecule consisting of one hydrogen atom and one iodine atom, known for its use as a reagent in organic chemistry reactions.

Acidic

Having the properties of an acid, which include a sour taste, the ability to turn litmus paper red, and the capability to donate a hydrogen ion (H+) in reactions.

pKa

A quantitative measure that indicates the strength of an acid in solution, specifically the acid's dissociation constant.

pKb

A measure of the basicity of a compound, defined as the negative logarithm of the base dissociation constant (Kb).