Answer:
False
Explanation:
The male frog is the one that croaks to signal to a female that it is ready to mate and only male frogs can produce a mating call. Males also croak to warn other males if there close to their territory.
 
        
             
        
        
        
Answer:
Pardon me pls but I can't see any diagram
 
        
             
        
        
        
The primary goal of technological advancement should be to increase people's efficiency so that they have more leisure time.
 
        
                    
             
        
        
        
The right answer is the organ level.
The organization performs its functions (nutrition, relationship, reproduction) through its organs that form systems (or devices). Each organ is composed of tissues that are sets of specialized cells.
Some organisms perform all of these functions when they consist of only one cell: they are unicellular organisms.
 
        
             
        
        
        
Answer:
Explained below.
Explanation:
Conduction happens when two substances at various temperatures are in connection with various other. Heat flows from the hotter to the colder substance continuously till both are at the similar temperature. Conduction signifies the transfer of heat throughout a substance by the collision of particles. The above explanation makes easy for us to understand the given statement "heat flows from substances."