Notchochord, morphology, chordates
        
             
        
        
        
A hypothesis is uneducated guess guess, or A guess you make before not knowing anything about the topic. The theory is A educated guess . Siri you would already know information about the topic and then putting your input
        
             
        
        
        
Answer:
Yes.
Explanation:
Energy can always be transformed from one form to another form.
E.g. Throw a ball in upward direction ,so it will have some kinetic energy due to its mass and velocity. At some height ball will stop and will start coming down.
 
        
             
        
        
        
Answer:
Primary consumers
They eat the majority of prey