Answer:
an investigator will often use a black light to scan an area for traces of bodily fluids left at the crime scene. if there’s a substance that resembles semen or blood, they will often times apply a spray if it is dry and use a cotton swab to collect it in a vial to test back at the lab for dna evidence.
Explanation:
 
        
             
        
        
        
This process is called mitosis
        
                    
             
        
        
        
Answer:
Please see below
Explanation:
With the study on coat color, mice who could blend in better in the environment would be less likely to be detected bu the predator. Another hypothesis could be made in relevance to their legs. Longer legs would help the mice run quicker and increase the chances of escaping from the grasp of the predator, and hence, make survival more likely so it will be selected for. While shorter legged mice will be selected against since they are at a disadvantage.
 
        
             
        
        
        
They are considered invasive because they out-compete native fishes for resources
        
             
        
        
        
Answer:
 The temperature below the clouds does not affect the temperature of the precipitation falling. The sleet would change state to liquid water and would fall as rain drops from the sky. ... If the colder air were replaced with warm air, the sleet pellets would change to snowflakes in a solid state.