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

The element lithium has two stable isotopes, Li-6 and Li-7. How do the atomic structures of these two isotopes compare? A) Both have 3 protons and 3 electrons,

I need help in geomtry please help

Tanner walked a total of 8 kilometers by making 2 trips to school. How many trips will Tanner have to make in all to walk a total of 12 kilometers?

How is the process of photosynthesis central to substancing life on earth?

Afferent signals from external stimuli are carried by the __________.

.20 * what = 15 .......

Explain why photosynthesis is important for building the structure of plant cells. I really need help on this, please.

Mrs. Gonzalez buys a total of 32 crayons for her classroom. Each pack contains 8 crayons. How many packs of crayons does Mrs. Gonzalez buy ?

Do you put negative numbers in the quadratic formula

Look carefully at the dialogue between george and lennie right before the shooting. what's interesting about the way george is talking?