A- tectonic plate motion caused the Atlantic Ocean basin to increase in size
        
                    
             
        
        
        
An organism is an animal with 5 levels of organization/
        
             
        
        
        
Yes he can.
If he was just neutered today:
Leash walks only so he can urinate and defecate. If he runs around he risks breaking sutures/glue.
If he was neutered a few days ago:
Also leash walks only until sutures fully healed
Remember to keep the e-collar on!