Take-home free response question on plants

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Discussion Overview

The discussion revolves around a take-home free response question regarding the survival of different types of plants (C3, C4, and CAM) under specific environmental conditions. Participants are exploring the reasons behind the survival of a cactus compared to a begonia and sugarcane in a sealed container with adequate water and sunlight.

Discussion Character

  • Homework-related
  • Conceptual clarification

Main Points Raised

  • One participant shares the details of a homework question involving a begonia (C3), sugarcane (C4), and cactus (CAM) and asks for help in formulating a response.
  • Another participant questions the appropriateness of asking for direct help with homework, suggesting that they can assist with understanding rather than completing the assignment.
  • A participant expresses confusion about the question and requests assistance, indicating a lack of understanding of the topic.
  • One reply encourages the confused participant to research each type of plant to better understand why the begonia dies first and the cactus survives, implying that background knowledge is essential for answering the question.

Areas of Agreement / Disagreement

There is no consensus among participants. Some express willingness to help clarify concepts, while others emphasize the importance of independent research and understanding.

Contextual Notes

Participants have not reached a resolution regarding the specific reasons for the survival of the cactus versus the other plants, and there are varying levels of understanding of the underlying botanical concepts.

brycewillard
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Here is the information for the free response question. Please help me!
Answers must be in essay form. Labeled diagrams may be used to supplement discussion, but in no case will a diagram alone suffice. It is important that you read the question before you begin to write.

1. This transparent sealed container contained plenty of water for the plants and was placed outside, where it received adequate sunshine during the day. Plant A is a begonia, which is a C3 plant. Plant B is sugarcane, which is a C4 plant. Plant C is a cactus, which is a CAM plant.

After four weeks, the only plant left alive was the cactus. Records indicate that the begonia died first and then the sugarcane. Based on what you know about these different kinds of plants, explain what happened. How was the cactus able to survive and why did the begonia die first?

Please refer to the attachment to see the picture that the question is referring to.

THANKS
 

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Please tell us it is a joke and in fact you don't expect us to do your homework. Please.

We can help you understand if you don't get something, but don't hope for more.
 
It is a question that I do not understand. If you can help me than please do.
Thanks
 
Can you elaborate on what you don't understand? I would think the first thing you need to do is research each type of plant. Once you have that information, you can use it to explain why the begonia dies first and the cactus last under the conditions given.
 

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