Explanation:iiiiiiiiiiiiiiiiiiiiiiddddddddddddddkkkkkkkkkkkk
Mutations<span> are errors in codons caused by changes in nucleotide bases</span>
Answer:
G-protein subunits bind to the receptor
GTP binds to the alpha subunit replacing GDP
G-protein subunits separate from the receptor
alpha subunit separates from other two subunitsalpha subunit-GTP complex alters cell activity
Explanation:
5 2 3 4 1