Answer:
Bicarbonate ion, HCO3- (which has a similar charge to chloride ions) also follow sodium ions into the blood. Also, potassium ions, K+ are transported into the nephron so some chloride ions and bicarbonate ions remains in the nephron to balance the charge.
Explanation:
Sodium is the primary positively charged electrolyte in extracellular fluid. Most of the solute reabsorbed in the proximal tubule is in the form of sodium bicarbonate and sodium chloride. Water is also reabsorbed in order to balance osmotic pressure
When sodium ions are reabsorbed into the blood, few of the substances that are transported with Na+ on the membrane facing the lumen of the tubules include Cl- ions, Ca2+ ions, amino acids, and glucose. Sodium is actively exchanged for K+ using ATP on the basal membrane.
In the distal convoluted tubule, K+ and H+ ions are selectively secreted into the filtrate, while Na+, Cl-, and HCO3- ions are reabsorbed to maintain pH and electrolyte balance in the blood.
Some chloride ions remains in the nephron to balance the charge of the secreted K+ ions and also due to the bicarbonate ions that are removed.
 
        
             
        
        
        
Decomposers is the correct answer
        
                    
             
        
        
        
Answer:
Humanitarian aid are the most important to famine conditions 
 
        
             
        
        
        
It’s “one of her parents had type B blood and the other type A blood.”
        
             
        
        
        
Answer:
b. cis test 
Explanation:
A test that is used to determine if the mutation associated with a given phenotype is due to mutations in two different genes or due to different alleles of the same gene is called a complementation test. 
A complementation test is also called as a cis-trans test. 
If the mutations in a complementation test are located on the same position then the genes are termed as being on the cis position otherwise on the trans-position. 
A cis test, that is if the genes are located on the same position serves as a control for the complementation test.