Answer:
one is made of silk and one is made from branches and anything to keep it together and for padding
Explanation:
the spider makes the webs out of silk and it traps anything that goes through it. the birds make the nests from branches and litter.
 
        
             
        
        
        
Answer:
A. Adaptation 
Explanation:
Adaptation refers to the evolutionary process in which organisms undergo mutation or genetic change over many generations, which makes the organisms become better suited to multiply and survive in its habitat. The genetic mutation of Daphnia which makes them develop a trait that makes subsequent generations to prefer warmer environments is an example of adaptation of the organism to his environment. 
 
        
             
        
        
        
Answer:
As bactérias não contêm um núcleo. Explique como eles podem funcionar sem ele.
Explanation:
espero ter ajudado boa noite