Which occurs during both dna replication and protein production?
a) rna leaves the nucleus.
b) dna leaves the nucleus.
c) rna unzips.
d) dna unzips.

Which of the following statements is true of enzymes? a)they dont provide an active site for substrates to bind in a reaction b)they act on a specific type of substrate in a reaction c)they unusable after a reaction d)they change shape after a reaction

Round peas are dominant to wrinkled. what would you cross a round pea with to determine if it were heterozygous or homozygous dominant? why? ?

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions