Explanation:
Well the human body cells are the basic units of life. Which one thing is that a group of our cells that be working together it's rather for a specific function form of tissues. Organs are two or more of the tissues that work or perse operate together as buddies. Also they separate as organs work together forming body systems.
HOPE THIS HELPS!!
Explanation:
if the organism has 5 of these characteristics, it belongs in the category of animalia...
1). pulmonary function
2). DNA
3). RNA
4). proteins
5). lipids
