Which controlled condition (a variable) is changed in this patient due to COPD

Legumes, a type of plant, require rhizobia, a type of soil bacteria, to survive since these organisms fix nitrogen during photosynthesis. rhizobia use the legumes for food. what would most likely happen to the legume population if rhizobia suddenly became extinct?

The negative impacts of nonnative species generally outweigh the positive impacts

What should be the strand of complementary dna produced by the strand of dna shown below cgt ata