Deoxygenated blood is carried by pulmonary artery from heart to lungs
Oxygenated blood is carried by pulmonary vein from lungs to heart
        
             
        
        
        
The result of cell division is the process when one parent cell divides into two or more daughter cells so your answer will be B) Two daughter cells with double the DNA of the parent cell. 
        
             
        
        
        
In eukaryote cells, it occurs in the mitochondria or chloroplasts. In prokaryote cells, it occurs in the cell membrane.
        
                    
             
        
        
        
Answer:
A couple of homologous chromosomes, or homologs, are a set of one maternal and one paternal chromosome that pair up with each other inside a cell during fertilization.
Explanation:
 
        
                    
             
        
        
        
to be certain that it is a spider
to compare it to similar spiders
to be able to study how other organisms are affected by the species
Let me know of this is wrong??