Tamiflu must be started within hours of the onset of influenza symptoms

When analyzing tree rings, what do scientists assume a thin ring indicates?

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 !

Speed is the ratio of the distance of an object moves to