The only true answer here is B. if you have a periodic table, you can see that Magnesium atomic number is 12 while Aluminium's is 13. this means Al has 1 more proton and weights more than magnesium since proton and neutrons contribute to the weights of the atoms.
It’s either A or D depending on which side has a higher concentration of that molecule. If outside concentration is higher it will go from outside to inside. And if inside concentration is higher from inside to outside.
Because it is able to trap heat or rather absorb infrared. ... I think
Answer:
The Correct answer is "A stretch of nucleotides within a larger DNA Molecule"
Only the strongest animals survive
