Answer:
Tertiary.
Explanation:
Primary structure of proteins refers to the order of amino acids that make up the protein. The heme is an nonprotein non-amino acid, so it is not involved at this stage.
Tertiary structure of proteins is the overall 3-D folding of the protein (it comes after secondary, which involves folding into a repeated pattern). The heme bonds to its correct position on the hemoglobin during this stage and helps in correct folding.
 
        
             
        
        
        
Because it is polar and it is to large to cross the membrane and because the concentration gradients are to strong so they have to be diffused.
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Answer:
Bicarbonate will helps for neutralize acid and it is the base for Highly pH. To find the solution the sodium bicarbonate with an rule to get an idea of pH. 
The main enzymes of digestive in the juice pancreatic as listed below. They where many efforts which will have suitable for an pancreatic insufficient exocrine with specially designed enzyme for the preparations. They are several disadvantages with an physiological enzyme secretion.
Explanation:
 
        
                    
             
        
        
        
Answer: Phenotype= the set of observable characteristics of an individual resulting from the interaction of its genotype with the environment.
 Genotype= In a broad sense, the term "genotype" refers to the genetic makeup of an organism; in other words, it describes an organism's complete set of genes.  Humans are diploid organisms, which means that they have two alleles at each genetic position, or locus, with one allele inherited from each parent.
Explanation:
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Answer:
D. Hydroelectric
Explanation:
The given structure is of a dam where Hydroelectricity is produced.