The answer is B. Medulla oblongata 
The cardioregulatory/cardio vascular center of the brain is located in the medulla oblongata.
        
             
        
        
        
Answer:
photosynthesis 
Explanation:
it's how plants produce energy 
 
        
                    
             
        
        
        
Answer:
<h3><u>Required Answer</u><u>:</u><u>-</u></h3>
- To find velocity of a object we need 3 factors
- Magnitude 
- speed
- Distance
- Hence Here both option A and C are  correct 
 
        
                    
             
        
        
        
Answer:
Both the balloon and the object are positive
 
        
             
        
        
        
Answer:
Small and tube shaped, water enters the sponge through dermal pores and flows into the atrium. Choanocyte flagella create the current to expel it through a single osculum. Note that water enters the sponge through a modified cell known as a porocyte.
Explanation:
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