Guard Cells Control the Opening and Closing of Plant Stomata

question 93

Short Answer

Guard cells control the opening and closing of plant stomata by creating osmotic gradients across their membranes, which are adjusted by regulating the concentration of___________ in their cytoplasm.

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Definitions:

Excise Tax

A specific tax levied on the sale of a particular good or service, typically to discourage its consumption or to raise revenue.

Cable TV

A system of delivering television programming to consumers via radio frequency (RF) signals transmitted through coaxial cables or digital light pulses through fiber-optic cables.

Perfectly Inelastic

A demand situation in which the quantity demanded does not change in response to a change in price.

Tax Incidence

The analysis of the effect of a particular tax on the distribution of economic welfare among entities in the economy.