Which hypothesis helps to explain why all organisms share the same genetic code? Which hypothesis helps to explain why all organisms share the same genetic code? Early Earth had an abundance of volcanoes and lacked an ozone layer. Deep-sea vents provided the energy needed for the first organic compounds to form. Microspheres divided and share common characteristics with present-day cells. Self-replicating RNA molecules passed on genetic information.

When is your respiration rate likely to change? a. when your intestines are digesting b. when your cells have too much glucose c. when your cells need more oxygen d. when your liver is working after a meal

Ateam from new york presbyterian hospital is conducting a study about a recent increase in cases involving both excess sweating and kidney stones. what would the team need before it draws a conclusion about the cases? medications that are specifically designed to treat the sickness machines that are built to process blood and reduce symptoms until patients are healthy again data that profile the various patients who report these symptoms proof that the excess sweating is related to the excessive kidney stones

Scientists discover two populations of mice on either side of a major river. the two populations have almost identical genes but the mice from one side cannot breed with mice from the other. this is most likely because