Answer:
This is a subsitution mutation.
Explanation:
the seconed DNA strand of G/C was replaced with T/A
Answer is
C) Lysozyme
this is an enzyme that kills bacteria
D. No aliens have crashed on earth
burning fossil fuels
C
A is wrong as 3 pathways are: classical, lectin, alternative
B is wrong - many C1-C9 act in other 2 ways EX C5
D is wrong - MAC consists of C5-C9