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

what was a motivator for spanish explorations of north america

To find a baseball pitcher's earned average (ERA), you can use the formula Ei=9r where E represents ERA, i represents the number of innings pitched, and r repre

300 hundred a month is how much a day

what is a decimal for 12/25

Which of the following would best characterize a literary movement? (1 point) • similar plots • shared ideas • familiar titles • contemporary publishers

The narrator of My Forbidden Face describes a cartoon of the scientists perplexed by the germ they are studying, The Taliban, in order to (1 point)emphasize h

What are the formulas for total surface area of 3D shapes ?

what is the estimate answer of 17.5 times 8.4

Federal Reserve Banks directly affect the national economy by: administering consumer protection laws increasing and decreasing the money supply providing ov

multiply (5x^2 x − 4)(x 2). 5x^3 x^2 − 4x − 8 5x^3 11x^2 − 2x − 8 5x^3 10x^2 − 4x − 8 5x^3 20x^2 2x − 8