Answer:
they probably have a recent common ancestor
Explanation:
 
        
             
        
        
        
Answer:
1.- Arachnoid mater: Middle meninx; web-like.
2.- Dura mater<u>:</u> Tough, outer meninx.
3.- Epidural space: Space filled with adipose tissue. 
4.- Pia mater: Thin meninx intimate with spinal cord.
5.- Subarachnoid mater<u>:</u>  Contains cerebrospinal fluid.
6.- Denticulate ligaments
: Extension of pia mater attaching to dura.
 
        
             
        
        
        
Answer:
AMINO ACID, LIDID, CARBOHYDRATE
 
        
             
        
        
        
Answer:
Animals are classified as being multicellular whereas protozoans are microscopic single-celled organisms.
Explanation: