Explain negative feedback mechanism

Will mark you as ! keiko’s teacher was discussing the theory of endosymbiosis. she asked keiko to mark the organelles in the diagram that most closely resembled prokaryotes. which organelles should keiko mark? * the first image is the question and the second image is some information to you answer the !

Isotopes of the same element have differ in their

When a gasoline engine burns gasoline, what type of chemical reaction is occurring?