Answer:Explanation: Viruses are acellular organisms and although they do not have cells, they are extremely dependent on these structures, since they do not have their own metabolism and do not have any organelles. Viruses can only reproduce within a host cell other than fungi and bacteria
Explanation:
 
        
             
        
        
        
One
substance, other than the secretions from nerve cells, that is used in cell
communication are hormones.
 
<span>
To
add, <span>a hormone is any member of a class of signaling
molecules produced by glands in multicellular organisms that are transported by
the circulatory system to target distant organs to regulate physiology and
behaviour.</span></span>
        
             
        
        
        
M+90=150
minus 90 in both sides
m=60
        
                    
             
        
        
        
Answer:
The answer is 75%
Explanation:
Then , to find the percentage that represents the probability of the offspring having a certain trait, we need to multiply the given probability by 100 , we get