Answer:
I think the answer is the first option, more reliable and harder to use.
Explanation:
I think this because technology is expensive and the most reliable thing we have right now so the other options don't make sense.
 
        
                    
             
        
        
        
Answer:
A. Chemical modification may allow for extended drug capacities such as expanded spectrum of activity and increased stability.
Explanation:
Any modification in antibiotic structure and chemical will affects its ability in a way to increase it capability of target microbes and act efficiently. These modification can increase half life and stability of the drug.   
 
        
             
        
        
        
A. More Crop Rotation 
*B. Reduced Biodiversity*
C. Reduced Soil Erosion 
D. More Cash Crop 
 
        
                    
             
        
        
        
Answer:
This exercise is incomplete. The response options are as follows:
a) e+ ca+
b) e ca
c) e ca+
d) e+ ca
The answer is c) e ca+ and d) e+ ca
Explanation:
The Punnett square is a diagram used by biologists to calculate the probability that an individual has a particular genotype. In the Punnett square, each of the possible combinations for the expression of the dominant and recessive alleles can be observed. In the case of exercise, since a crossing is not possible in men, these will only help later during the combination of the alleles.