Explain in simple molecular terms what would have to be done to a plant oil to transform it to a trans fat?

What happens when the cell copies its chromosomes

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?

Asap. this question is 100 points if you answer it question: describe the basic relationship between ocean depth and temperature seen in the graph