Answer:
Explanation:
There are three  known subatomic particles: Electrons, Protons and Neutrons
     Electrons                                                  
- It has a charge of -1
- It has negligible mass
- it is found outside the nucleus
   Protons
- It has a charge of +1
- It has a mass of 1
- It is found in nucleus
  Neutrons
- It has no electrical charge 
- It has a mass of 1
- It is found in the nucleus
 
        
             
        
        
        
Answer:
An organism with an xx karyotype would have a chromosome phenotype
 
        
             
        
        
        
Answer:
Abiotic are the not living aspects 
 
        
                    
             
        
        
        
Answer; 
A person who sprints for 45 seconds obtains most of his or her energy from muscle glycogen.
Explanation; 
Muscle glycogen is the glycogen that is stored in the muscles and liver.
Glycogen is the primary source of energy during exercise, and low glycogen levels decreases the ability to gain strength and muscle. An athlete who sprints for 45 seconds obtains most of his or her energy from the muscle glycogen. 
        
             
        
        
        
This review covers the literature published in 2012 for marine natural products, with 1035 citations (673 for the period January to December 2012) referring to compounds isolated from marine microorganisms and phytoplankton, green, brown and red algae, sponges, cnidarians, bryozoans, molluscs, tunicates, echinoderms