Homo sapiens
Dogs
Cats
Flies
Bees
Ants
Mouse
Chickens
Ducks
Turtles .....etc...etc <span />
To carry out cell processes, just like our organs carry out our bodily processes.
Answer:
I think it's Option is (3) active transport.
Codon is three DNA and RNA nucleotides that go to a certain amino acid and or stop certain protein signal during synthesis
Hope this helps :)