If a post synaptic neuron is stimulated to threshold by spatial summation this implies that

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?

Mrna decodes information from the original dna master plan to build proteins in the during the process of ribosomes.

Which chemical equation is unbalanced? which chemical equation is unbalanced