Describe the consequences of the long sightedness

Are salt and soap nutrients or toxins for yeast? explain.

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?

Nucleic acid certain protein cell membranes certain carbohydrates