Hydrogen bonds is holding together the two strands of nucleic
<span>Covalent bonds hold the atoms and molecules together in each of the amino acid chains. Two complimentary chains are held together by hydrogen bonds to form a double-helix.</span>
Answer:
I hope I can help im so sorry I'm so busy so I can't help thanks for the points tho ✌
Its a thing used in photosynthesis <span />
Answer:
Keeping birds from becoming tangled in fishing line.
Answer:
They are reactants because they are present before the reaction
