The physical and the behavioral adaptions of the Black tail helped survive the  chaparral biome because the ears for heat dissipation to keep cool.
~Jurgen
        
                    
             
        
        
        
"The density of a substance determines how much light is refracted"  
Hope this helps :)
        
                    
             
        
        
        
Sometimes you mix different substances and you don't  make  new substances but mostly of the time you do make new substances , so the answer is chemical change.
        
             
        
        
        
Answer:
Algae is typically an aquatic plant of a large group that includes the seaweeds and many single-celled forms. Algae is also non-flowering and fairly simple. Algae contain chlorophyll but lack true stems, roots, leaves, and vascular tissue.
 
        
                    
             
        
        
        
Answer:
C
Explanation:
Baleen's have probably grown over time due to evolution. So C is the most logical answer
Hope this helps :3