Our<span> genetic predispositions and </span>our<span> surrounding environments interact. </span>Evolutionary psychologists<span> seek to understand how </span>our<span> traits and </span>behavior tendencies<span> are shaped by </span>natural selection<span>, as genetic variations increasing the odds of reproducing and surviving are most likely to be passed on to future generations.</span>
        
             
        
        
        
Answer:
In experimental animals, such as mice, rats, and dogs, DDT has shown to cause chronic effects on the nervous system, liver, kidneys, and immune system.  It has also been found that humans, who were occupationally exposed to DDT, suffered chromosomal damage.
Explanation:
 
        
             
        
        
        
Answer: Operant speech training 
Explanation:
 Autism  Spectrum  Disorder  is developmental dysfunction that leads to notable social, communication, and behavioral challenges.
Operant speech training is a plan employed to make children makes use of language appropriately, it is mostly used for aiding speech in Autism Spectrum Disorder (ASD).
This approach involved the step by step procedures of increasing  child’s vocalization, imitation of sounds and words, teaching the child the meanings of words, and  teaching the child. how to use language to label objects. And how to express languages to make verbal requests and desires