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babymother [125]
3 years ago
13

10. When a certain plant is without water for an extended period of time, Guard cells close openings in the leaves of the plant.

This activity conserves
water and illustrates

A) maintenance of a dynamic equilibrium through detection and response to stimuli.

B) a response to one biotic factor in the environment

C) cellular communication involving the action of nerve cells and receptor sites

D) an increase in rate of growth due to a low concentration of water
Biology
2 answers:
SSSSS [86.1K]3 years ago
7 0
<h2>The correct option is (A)</h2>

Explanation:

  • Two profoundly particular cells, the guard cells that encompass the stomatal pore, can coordinate natural and endogenous signals so as to control the stomatal gap and consequently the gas exchange.
  • The take-up of CO_2 is related with lost water by leaves. Control of the size of the stomatal opening upgrades the productivity of water use through powerful changes in the turgor of the guard cells.
  • The opening and shutting of stomata is controlled by the reconciliation of environmental signals and endogenous hormonal stimuli.
dezoksy [38]3 years ago
3 0
<h2>Correct Answer is (B)</h2>

Explanation:

    (B) A response to one biotic factor in the environment.

  • Three distinctive natural elements influence the opening and shutting of a plant stoma <em>such as  light, water and carbon dioxide fixations. </em>
  • Plant stomata close in haziness and when conditions are dry. Since plant cells need carbon dioxide for photosynthesis, carbon dioxide fixations are another key factor.
  • The Stomatal pores in plants The  solutes inside them by opening and  The measure of water  and shutting their guard cells  utilizing osmotic weight.
  • The end goal for plants to deliver vitality and keep up cell work, their cells experience the profoundly complex procedure of photosynthesis. Basic right now the stoma.  
  • <em>A few ecological elements influence stomata opening, including hormone, light quality and force, air moistness, barometrically CO2 focus, biotic and abiotic stresses.</em>
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