Answer:
It is a sequence of chemicals reactions in which molecules are broken down in the presence of oxygen to generate energy.
Explanation:
Fragmentation
the worms break apart and each part grows a new head or tail by regeneration.
Eukaryotic Cells (animal and plant cells) have organelles. These organelles have many functions like storing genetic info, making energy for the cell, making proteins, etc. They help the cell run and work.
I have a bad habit of chewing on my finger nails
