The purpose of a buffer is to

question 6 options:

a. regulate ph

b. increase acidity

c. decrease ph

d. decrease alkalinity

Which image shows labeled organelles that are present only in plant cells?

About how much of the cell mass is watet

If the rna molecule in a human has the nucleotide sequence of guu, this would the amino acid valine would be needed to make the protein. how would this cha process was occurring in a mushroom?