Which of the following statements regarding the flow of genetic information is false? Ribosomes function as factories that coordinate the functioning of mRNA and tRNA. Transcription occurs in the cytoplasm of eukaryotic cells. Polypeptides form proteins that determine the appearance and function of the cell and organism. Eukaryotic mRNA is transported from the nucleus to the cytoplasm. The sequence of nucleotides in an mRNA determines the sequence of amino acids in a protein.

Ascientist wants to determine the effect of a new type of gasoline. he fillsone car with normal gasoline and another identical car with the new gasoline. which is the control group? a. the new type of gasolineb. the car with the normal gasolinec. the car with the new gasolinethe amount of gasoline usedd. the amount of gasoline used

(select all the correct choose each statement that is scientific. - the opinions of randomly selected participants in a survey prove the idea that global temperatures are not increasing on earth. - the universe's average temperature and rate of expansion support the idea that it began as one super-dense and hot mass 13.8 billion years ago. - ocean tides are caused by the uneven gravitational pulls of the moon and sun on different parts of earth. - human life is more valuable than other forms of life on earth because humans are more intelligent than other organisms.

Several billion years ago which gas was the least prevailant in the atmosphere