Answer:
15 chromosomes
Explanation:
The endosperm is formed through double fertilization where one male gamete nucleus with polar nuclei to form a triploid nucleus called the primary endosperm. The endosperm therefore will contain 15 chromosomes since the polar nuclei is diploid and the male gamete is haploid forming a triploid nucleus.
 
        
             
        
        
        
Answer:
taste and smell 
Explanation:
triggers taste 
example
hold your nose put a fruit candy in your mouth you will notice there will be a slight different taste
these molecules trigger basic taste
 
        
             
        
        
        
Answer:
I think it might be heart, lungs, blood, arteries, veins, and muscle cells
Explanation:
 
        
             
        
        
        
The central nervous system (CNS), which is made up of the brain and the spinal cord, and the peripheral nervous system (PNS), which is comprised of nerves and ganglia (small concentrations of grey matter). 
The brain sends messages to the peripheral nerves in the body via the spinal cord, these have control of muscles and internal organs.