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Questions and Answers
What type of interaction was observed between Juncus gerardi and Iva frutescens at low elevations with high soil salinity?
What type of interaction was observed between Juncus gerardi and Iva frutescens at low elevations with high soil salinity?
- Commensalism (correct)
- Mutualism
- Parasitism
- Competition
How did the interaction between Juncus gerardi and Iva frutescens change at high elevations with decreased soil salinity?
How did the interaction between Juncus gerardi and Iva frutescens change at high elevations with decreased soil salinity?
- Iva frutescens was able to grow well on its own and even competed with Juncus gerardi. (correct)
- Iva frutescens continued to depend on Juncus gerardi for growth.
- Juncus gerardi started to depend on Iva frutescens for growth.
- Iva frutescens and Juncus gerardi entered into a mutualistic relationship.
What did Callaway and colleagues observe in their experiments with alpine plants?
What did Callaway and colleagues observe in their experiments with alpine plants?
- Plants competed at low elevations and formed mutualisms at high elevations. (correct)
- Plants exhibited parasitism at low elevations and mutualism at high elevations.
- Plants engaged in commensalism at both low and high elevations.
- Plants formed mutualisms at low elevations and competed at high elevations.
What type of interaction was observed between Retama sphaerocarpa and Marrubium vulgare when growing alone?
What type of interaction was observed between Retama sphaerocarpa and Marrubium vulgare when growing alone?
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What does the term 'facilitation' refer to in the context of plant interactions?
What does the term 'facilitation' refer to in the context of plant interactions?
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