Answer:
what are the options
the only thing i can think of without seeing the options is Competition from other animals.
Explanation:
Parents that are loving and caring will most likely raise one that is similar. On the other hand, a parent that is abusive and mad constantly, will raise one that is mad and moody as well.
Answer:
<u>HYDROGEN BONDS</u>
Explanation:
A DNA molecule consists of two strands of nucleotides twisted together to form a double helix. The sugar-phosphate backbone is found on the outside of this helix and the bases are found braching towards the middle. Hydrogen bonds join the the nitrogenous bases and hold the two strands together.