Seudónimo Seudónimo

01-12-2016
Biology

contestada

What structure is responsible for the opening and closing of the stomata

Respuesta :

Marsbar123 Marsbar123

01-12-2016

There are guard cells surrounding each stoma that cause them to open or close throughout the life cycle of the plant. This occurs in response to water and ions concentration in the plant cell.

Answer Link

Otras preguntas

Name two places smooth muscles are found

EMERGENCY!! PLEASE HELP I NEEd IT NOW!!

In a narrative how would you write a sentence.

The fact that the earth is an ecosystem means which of the following? A- what happens in one part of the ecosystem will affect other parts B- as long as pollu

Lines of longitude run from_______ and are called

he gross income of Maurice Vaughn is $785 per week. His deductions are $42.25, FICA tax; $90.33, income tax; 2% state tax; 1% city tax; and 3% retirement fund.

the percent of a discount is 75% and the sale price is $55.50 what is the original price?

citizen type : Participatory citizen

A device used to measure the pressure of an enclosed gas is a _____. manometer barometer thermometer seismometer

n the following diagram, points C, A, and B are collinear. Use complete sentences to describe the sum of CA and AB