2 is the answer;
1 - alpha has 2 protons and two neutrons and no electrons, and they have a positive charge. Beta particles have high energy electrons and are negative charged.
3 - Gamma radiation is.
4 - Of course not. They don't have 2p and 2n in its nucleus as Helium does.
Moving molecules with the concentration gradient. Moving molecules against the concentration gradient.
Answer:
i believe its the electron transport chain
Explanation:
HELIcase unzips the HELIx
Polymerase brings in the matching nucleotides
Ligase (Liglue??) puts everything together
