Suggest why the nucleus and ribosomes are so important in all eukaryotic cells.
A)The nucleus controls the passage of substances into the cell. The
ribosomes are necessary for new proteins to be made.
B)The nucleus acts as a brain for the cell. The ribosomes store proteins for the cell.
C)The nucleus contains genetic material, controlling cell function andinstructions for making new proteins. The ribosomes are where new proteins are made.
D)The nucleus and ribosomes are needed for photosynthesis, providing food for the cell.

Are the earth's ocean floor and continents the same age geologically? why or why not?

(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.

Acell goes through cellular respiration and produces atp which it then uses to move a molecule across the cell membrane. how does the energy in the original glucose molecule change during this process? (2 points)