Which of the following is correct concerning self-splicing introns? none of these answers are correct. group ii introns use an exogenous guanosine as a cofactor. group i introns form a lariat structure. group i introns use an exogenous adenine as a cofactor. group i introns are found across all organisms, including vertebrates.

condensation. good luck!

the growth of the plants is affected by the heat of the light. what is the student doing?

those characteristics are cellular organization, reproduction, metabolism, homeostasis, heredity, response to stimuli, growth and development, and adaptation through evolution. some things, such as a virus, demonstrate only a few of these characteristics and are, therefore, not alive

cuz some people don't have enough food. that's why we need more ppl to donate food to the hungry.