Describe the Conflict Between a Plant's Need to Undergo Photosynthesis

question 13

Multiple Choice

Describe the conflict between a plant's need to undergo photosynthesis and its need to conserve water when it is in short supply.Briefly state how plants overcome this problem.

• A)For photosynthesis to occur,plants need to take in O₂ and release CO₂.Plants accomplish this task by opening and closing the stomata on their leaves.Each time the stomata are open,however,plants also lose water vapor.If water is in short supply,this loss can decrease the rate of photosynthesis.To overcome this problem,plants undergo respiration.
• B)For photosynthesis to occur,plants need to take in CO₂ and release O₂.Plants accomplish this task by opening and closing the stomata on their leaves.Each time the stomata are open,however,plants also lose water vapor.If water is in short supply,this loss can decrease the rate of photosynthesis.To overcome this problem,plants undergo photorespiration.
• C)For photosynthesis to occur,plants need to take in CO₂ and release O₂.Plants accomplish this task by opening and closing the stomata on their leaves.Each time the stomata are open,however,plants gain water.This gain can decrease the rate of photosynthesis.To overcome this problem,plants undergo transpiration.

Examine the methods researchers use to study emotional and personality traits.

Relate personality variables to health issues beyond the scope of Type A behavior.

Understand the definition, characteristics, and differences between introversion and social anxiety.

Explain the relationship between social anxiety and Freud's conception of anxiety, including the concept of evaluation apprehension and other causes.

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Definitions:

Enabling Legislation

Laws that provide the necessary authority for an entity or agency to carry out its powers and duties.

Discretionary Powers

The authority granted to an official or a body to act according to their own judgment and conscience in certain situations.

Informal Powers

Powers not explicitly stated in laws or regulations but exercised by individuals or institutions through influence, negotiation, or personal authority.

Regulated Industries

Sectors under the direct control and rules of governmental agencies to ensure safety, fairness, and compliance.