Answer: I’m really unsure but is the answer 2 m/s2 the answer y’all are looking for?
Explanation: don’t know if I’m right or not (please tell me if I’m am) but all I can say right now is have a blessed day 
An edit: I was right I got it right on the quiz
 
        
             
        
        
        
Answer:
Explanation:
Four conditions are needed for natural selection to occur: reproduction, heredity, variation in fitness or organisms, variation in individual characters among members of the population. 
ORR 
Struggle for existence, variation and inheritance. These are said to be the necessary and sufficient conditions for natural selection to occur.