Answer:
B) Binocular stereoscopic vision, grasping hands and feet, and nails on the toes and fingers all co-evolved to enhance visual predation on insects in the terminal branches of trees.
Explanation:
A characteristic of the primates, when they evolved was the replacement of the claws by ones, the binocular vision, which generated these two characteristics the option to see and take better the insects and fruit in high branches
 
        
             
        
        
        
Answer:
The air would be too thin for most helicopters to create enough lift to remain airborne. And if somehow a helicopter did make it up there, landing wouldnt be easy. 
 
        
             
        
        
        
Erosion-just took the quiz on apex
        
             
        
        
        
Answer:
allele I believe 
Explanation:
hope this helps and stay safe! :)
 
        
             
        
        
        
The second one due to the fact that pioneer plants come in much later