Answer:
your skin prunes up so your able to grab onto objects Hope's this helps
Growth is needed for reproduction and reproduction is need for growth so you could say that they are dependent upon each other
Number 2, sun increases basically everyday.
Mitochondria are unusual organelles. They act as the power plants of the cell, are surrounded by two membranes, and have their own genome. They also divide independently of the cell in which they reside, meaning mitochondrial replication is not coupled to cell division. Some of these features are holdovers from the ancient ancestors of mitochondria, which were likely free-living prokaryotes.
