12) B. The organism would suffer as its cells would be less able to provide the energy needed to carry out life functions. 
13) D. The central vacuoles in the cells lose water and can no longer help support the cells. 
14) A. It acts as a framework inside the endoplasmic reticulum and keeps it from collapsing.
15) D. The cell's energy level will diminish as the enzyme decreases. 
16) C. Whales are able to conserve oxygen better than humans. 
17) A. Glycolysis  
18) i dont know this one but maybe B
19) B. It is turned into more chlorophyll for the plant. 
20) B. The chloroplasts would be unable to generate ATP. 
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Answer:
Sea anemones are marine predatory animals. They are like a terrestrial flowering plant due to their colorful appearance. They are coming under the phylum cnidaria.  
Sea anemones are found in different forms called a polyp. It has a columnar trunk, on the top of the trunk an oral disc and centrally placed mouth. The mouth is surrounded by tentacles.
 Sea anemones have a gastrovascular cavity that serves as stomach. This cavity has one opening both meant for mouth and anus.
Sea anemones are capable of changing their shape and lives on the mud, holding it by pedal disc.
Polychaetes are segmented worms. Each segment of the body bears parapodia. It helps them in locomotion. There are different types of polychaetes, tube-dwelling polychaetes are one of them.
Tube - dwelling polychaetes make tubes to protect their soft bodies.  
They don't have parapodia but some special anterior structures for feeding. The tubes are made from calcareous materials.
 
        
             
        
        
        
Glacier because ice sheet and stuff and science ill explain more in the comments
        
                    
             
        
        
        
The proteins have 3 limbs one is brown one is purple and the other is green. Phenotypes are the are the contrasting color there for they make the organism work.