Answer:
Depression or Unhealthy eating habits
Explanation:
A) They hibernate.
Animals like bears often hibernate, which is go into a deep sleep lasting a long period of time, it is a good way to pass through seasonal changes. (hope this helps)
Answer:
Where does the dna in our cells come from? it comes through inheritance from parents
Explanation:
Every living organism has its genetic make-up which is located in the DNA and resides in the nucleus of a cell. DNA is unique to an individual without having a similar or carbon copy, it is inherited from the parents.
Some keep flying for decades, while others end up on the scrap heap
