The chemical equations for the processes are opposite of each other
        
             
        
        
        
It responsible for increased anxiety attacks ..
For me because some women that time think that they never were get a child their own
        
             
        
        
        
The answers that best fit the blanks are MATERNAL BLOOD ANALYSIS and ULTRASOUND, respectively. In prenatal diagnosis, there are certain methods that should not be done routinely for the reason that these may injure the fetus, except for routine ultrasound, which checks the status of the fetus, and maternal blood analysis, which assesses the current status of the mother.
        
             
        
        
        
Answer:
grass
Explanation:
 grass produces the main source of energy for the food chain
 
        
             
        
        
        
Answer:
Coronavirus in its own doesn't have an advantage. 
I believe that it helps us to prevent other epidemic diseases such as cholera and other diseases that are caused by lack of sanitization. 
Since washing hands frequently is the way of preventing coronavirus. 
And wearing mask also helps us to prevent other respiratory diseases being transmitted.