Answer:
acetyl CoA
Explanation:
Pyruvate and fatty acids enter the mitochondrion (bottom) and are broken down to acetyl CoA.
 
        
             
        
        
        
Answer:
B 
Explanation:
for someone to choke it means the person lacks oxygen in the sense that its oxygen path has been blocked so its B 
 
        
             
        
        
        
Glycolysis is the common initial pathway for the both catalytic degradation pathway for ATP production and the anabolic pathway for the synthesis of hydrocarbon(gluconeogenesis) 
Most important glycolysis, and then gluconeogenesis
        
             
        
        
        
Answer:
Why are embryos used in medical research?
Stem cells can be obtained at the early stages of embryo development; these cells are called human embryonic stem cells (hESC). They also could be used in research to develop drugs to treat serious diseases, or to repair organs following a stroke or heart attack.
 
        
             
        
        
        
Answer:
It is beneficial to study plant and animal compounds for a multitude of reasons such as Sanitation, Bacterial fighting, and many more. An example of a plant compound that has benefited humanity would be penicillin which is derived from plants, it is considered the first true antibiotic.
Explanation:
Before 1928, humanity had conquered most of its enemies and people were only limited in lifespan by internal mechanisms being disrupted or failing, such as cancer, genetic errors,viruses, and BACTERIA. But in 1928 by accident a scientist discovered penicillin and finally deaths by bacteria were dropping to the point where in the past a mere cut could mean death by bacterial infection when compared to the present, humanity now doesn’t even consider bacterial infection, and that is all due to the power of penicillin and other antibiotics.
Water is a polar compound because there is a positive hydrogen end and a negative oxygen end, this is caused by an uneven electron distribution