The correct answer is option D, They both lack nuclear membrane
Both Archaea and Bacteria belongs to the prokaryotic and thus have no cell nucleus or any other membrane-bound organelles in their cells. These two are single celled and reproduce through binary fission. 
 
        
             
        
        
        
Answer:
An enzyme’s shape is tied to its function. Heat, disease, or harsh chemical conditions can damage enzymes and change their shape. When this happens, an enzyme doesn’t work anymore. This affects the body processes the enzyme helped support.
Explanation:
Hope this helps :)
 
        
             
        
        
        
I would go with d.) carbon dioxide and oxygen.
        
                    
             
        
        
        
Answer:
It is given that a particle covers 10m in first 5s and 10m in next 3s. so using the equation of motion
Case I
s=ut+ 
2
1
 
 at 
2
 
10=5u+ 
2
1
 
 a(5) 
2
 
20=10u+25a
4=2u+5a..............(1)
Case 2
In next 3s the particle covers more 10m distance. So
20=8u+ 
2
1
 
 a(8) 
2
 
5=2u+8a.........(2)
On solving equation (1) and (2)
4=2u+5a
5=2u+8a
a= 
3
1
 
 m/s 
2
 
Put the value of a in equation (1)
u= 
6
7
 
 m/s
Now to find distance in next 10 s. total time will be 10s
s= 
6
7
 
 ×10+ 
2
1
 
 × 
3
1
 
 ×(10) 
2
 
s=28.33m
Distance travelled in next 2 sec
s=28.33−20=8.33m