Answer:
 The left side of the heart receives oxygenated blood from the pulmonary vein and pumps it into the aorta, while the right side of the heart receives deoxygenated blood from the vena cava and pumps it into the pulmonary vein. The pulmonary vein and aorta also have valves connecting them to their respective ventricle.
Explanation:
 
        
             
        
        
        
<span>D. take energy from the sun and make it usable for living things.
Producers are plants. Plants make energy from the sun through the process of photosynthesis and other living things (such as animals) eat the grass (known as grazing)
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<span>The nearness of an indwelling urinary catheter and a
ceaseless bladder water system are standard postoperative desires after a TURP;
they accommodate hemostasis and urinary discharge. A stomach entry point and
dressing are available with a suprapubic, not transurethral, prostatectomy.
After a TURP the customer at first can expect hematuria and some blood
coagulations; the persistent bladder water system keeps the bladder free of
clumps and the catheter patent.</span>
 
        
             
        
        
        
<h3><u>Answer;</u></h3>
 D)	it lacks a nuclear membrane and resides inside the nucleus
<h3><u>Explanation;</u></h3>
- <em><u>Nucleolus is a type of cell organelle that is located in the nucleus of an tom. </u></em>Nucleus is the control center of an atom, it controls all the cellular activities taking place in the cell.
- <em><u>Nucleolus is made up of ribosomal RNA and proteins. The main function of the nucleolus is to assemble or formation of ribosomes. </u></em>Ribosomes are cell organelles that are found in the cytoplasm either attached on the endoplasmic reticulum or freely floating in the cytoplasm, where the process of protein synthesis takes place.
 
        
        
        
Answer:
Its A- A mutation causes cells to divide without stopping.
Explanation: