Answer:
The correct option is <em>C) investigate the various biotic and abiotic factors that are unique to high altitude.</em>
Explanation:
The survival of the certain species of pine trees only at elevations shows that there will definitely be a biotic or abiotic factor that enhances the growth of the pines at that place. It might be due to abiotic factors like the temperature or soil at high altitude or due to some biotic factor like a mutualistic relationship with organisms at high altitudes. Hence, option C is the correct option.
Hi!
The answer is B) it should be repeated by other scientists.
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-Payshence xoxo
Answer:
The kind of vegetation in a tropical rain forest is generally determined by the amount of sunlight each layer can accommodate.
Explanation:
Tropical Rainforests are a type of rainforests that happens in regions of tropical rainforest climate where there is no dry season because each month has an average precipitation amounting to 60mm.This forest have divided layers in which vegetation is arranged from a vertical position at each top of the soil to its canopy. The first layer which represents the forest floor can accommodate 2% of sunlight while the second layer, known as the understory layer can accommodate 5% of sunlight.
please see the attached images. Hope this helps you.