A bacterium is unicellular. Unicellular organisms get all their nutrients and water through their cell membrane. Why does this keep any unicellular organisms from growing too large?

What does all of the organ system in a human form

What amino acid is coded for by this sequence after the mutation

(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.