Bacteria Growth Rate Formula:
 N(t) = N(0) * ( 1 + r)^t
where, N(0) is the number of bacteria present at the beginning of the experiment, r is the growth rate, t is the time taken/ elapsed.
Substituting the numbers for N(t), N(0) and t from the given description, we get the value of r.
220 = 20*(1+r)^(24 hours)
Solving for r, we get r = 0.105074.
1 week has (7 x 24 = 168) hours in it.
Therefore, N(168 hours) = 20*(1+0.105074)^168 
Which is approximately 390 millions.
Hence there will be 390 millions bacteria at the end of 1 week.
 
        
             
        
        
        
AATGCG. Nucleotides bond in pair of A-T G-C
        
                    
             
        
        
        
Answer:
Thoracic cage and vertebral column.
Explanation:
The bones of the head and the bones that make up the trunk of a vertebrate organism form the <em>axial skeleton. </em>
In the case of humans the axial skeleton consists of a total of 80 bones which are broadly organized into 6 parts:
1. Bones of the skull
2. Middle ear ossicles
3. Hyoid bone 
4. Thoracic/rib cage
5. sternum 
6. Vertebral column  
 
        
             
        
        
        
En la célula eucariota el ADN está rodeado por una membrana constituyendo el núcleo. El citoplasma es muy variado y rico en orgánulos celulares diferentes. ... Es una capa compuesta por proteínas y fosfolípidos cuya función es separar el interior del exterior celular e intercambiar sustancias.
Explanation:
 
        
                    
             
        
        
        
Which of the following statements about hominin evolution is correct? 
As hominins have evolved- a. sexual dimorphism was significantly reduced
Hominins are described as any species of early humans which are more closely related to humans than chimpanzees, including modern humans themselves. An example of hominin species is - Australopithecus afarensis