what cycle do the light independed reaction use to tuen carbon dioxude into glucose, A. Calvin cycle, B. Krebs cycle, C. Gylcolytic cycle, D. Electron transport cycle.

B. Krebs cycle

Explanation:

Krebs cycle occurs at the light independent stage where carbon dioxide is turned into glucose.

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then that particular organisms become extinct.

explanation:

for  example, forests have higher evapotranspiration than other ecosystems,  such  as grasslands, because of their deeper roots and greater leaf area. thus forests have a net moistening effect on the atmosphere and become a moisture source for downwind ecosystems.