Answer:
below
Explanation:
when an organism decays, burning fossil fuels, respiration/breathing.
These are the top three that come to my head, hope this works :)
Chromosome linked together in the human body
Gametes are sex cells. The reproductive system.
Would be same everywhere !! mechanical energy is always constant !
and it doesn't matter air is present or not....total energy is always constant !
Answer:
<u>A chemical bond between the phosphate group of one nucleotide and the sugar of a neighboring nucleotide holds the backbone together. Chemical bonds (hydrogen bonds) between the bases that are across from one another hold the two strands of the double helix together.</u>
Explanation: