Francesco Redi was the first scientist to disprove and challenge the spontaneous generation theory. He experimented on how flies distributed their eggs on the meat which caused flies to arose. Thank you for your question. Please don't hesitate to ask in Brainly your queries. 
        
             
        
        
        
Answer:
See below
Explanation:
How the finch offspring "looks" is determined by the genes it inherits (nature) whereas the offspring will be able to learn the song from their parent (nurture). In this case, it is the male parent that teaches the song to their young. Hence, the song that the finch offspring learns is from the male finch parent which is why it remains the same as before.
 
        
             
        
        
        
Answer:
Electrolytes may be defined as the different minerals present in our body that maintains the fluid balance in the body. Dehydration or any other disease might imbalance the fluid and electrolyte.
The nursing process is quite important for the fluid and electrolyte balance. This processing includes the proper balanced diet that helps in the maintenance. Some screening tests are also included in this process that determines the main cause of the imbalance. The proper medications are required in the electrolyte imbalance.