Answer:
option 3 in 1st one and option 4 in 2nd one I think
 
        
             
        
        
        
Answer:
the diagram shows the body structures that are similar though in different species due to common ancestry, this evidence is comparative anatomy. 
 
        
                    
             
        
        
        
answer:
 A frog is a carnivorous amphibian having a five-stage life cycle, whereas a butterfly is an insect having a four-stage life cycle. The difference...
A frog is a carnivorous amphibian having a five-stage life cycle, whereas a butterfly is an insect having a four-stage life cycle. The difference...See full answer below.♥️
 
        
             
        
        
        
Answer: 21.5
Explanation: BMI is the value that is calculated for attaining the toatal fat in a body. 
Given units are,
Weight of individual=150 lbs(pounds)
Height of individual=70 inches 
BMI index formula in terms of pounds and inches is:-
BMI = (Weight in Pounds / (Height in inches) x (Height in inches)) x 703
BMI=(150 lbs/(70 inches)×(70 inches))×703
<u>BMI=21.5</u>
 
        
             
        
        
        
Answer: Memory B cells
Explanation: 
Memory B cells remember the same pathogen for faster antibody production in future infections.