The answer above is incorrect. The correct answer is James Watson accompanied by Francis Crick.
        
             
        
        
        
The beginning of the Eocene Epoch Era.
        
             
        
        
        
Answer:
A
Explanation:
Eukaryotic cells have the nucleus enclosed within the nuclear membrane.
The cell has mitochondria.
Flagella and cilia are the locomotory organs in a eukaryotic cell.
A cell wall is the outermost layer of the eukaryotic cells.
The cells divide by a process called mitosis.
 
        
             
        
        
        
There is no picture of the bird.
        
             
        
        
        
The aorta, which arises directly from the heart