B- roots and steams that can store a lot of water
        
             
        
        
        
Answer:
When elongated, tube –shaped cells from the lining of the intestine are treated with a certain chemical in a dish, the cells sag and becomes round blobs. the internal structures disrupted by this chemical are probably microtubules
 
        
             
        
        
        
Allele frequencies in a population may change due to four fundamental forces of evolution: Natural Selection, Genetic Drift, Mutations and Gene Flow. Mutations are the ultimate source of new alleles in a gene pool. Two of the most relevant mechanisms of evolutionary change are: Natural Selection and Genetic Drift.
 
        
                    
             
        
        
        
Answer:
Explanation:
Innate behaviors are those that a person brings with his/her birth. Hence, they are innate, inherent and inborn to that person. They have a direct relationship with that person’s or even animal’s genetics.