The feather fell slower because it encountered more air resistance.
        
             
        
        
        
Biomass, its used to power cars
        
                    
             
        
        
        
Answer:
Explanation:
Pollen tubes are produced by the male gametophytes of seed plants. Pollen tubes act as conduits to transport the male gamete cells from the pollen grain—either from the stigma (in flowering plants) to the ovules at the base of the pistil or directly through ovule tissue in some gymnosperms.
 
        
                    
             
        
        
        
The Follicle stimulating hormone (FSH) is secreted by using the pituitary gland. Hope this helps!
        
                    
             
        
        
        
The answer is B: Taxonomy allows a  better understanding of relationships among species. 
Don't worry the answer is correct. I did the quick check and got 100%
~ Hope this helps