The answer is D, all of the above.
 
        
             
        
        
        
Answer:
B) electron - negative charge.
Explanation:
 
        
                    
             
        
        
        
Answer:
The three main differences between RNA and DNA is that (1) The sugar in RNA is ribose instead of deoxyribose, (2) RNA is generally single-stranded and not double-stranded , and (3) RNA contain uracil in place of thymine. ... The three min types of RNA are Messenger RNA, Ribosomal RNA, and Transfer RNA.
Explanation:
hope it helps : )
 
        
             
        
        
        
Answer:
Right posterior oblique position.
Explanation:
The obtruator foramen is the opening created by the ischium and pubis bones of the pelvis. This obtruator is triangle in shape in females and oval shape in males.
When the right obturator foramen has been narrowed,  the coccyx and sacrum has been rotated toward the left hip and the right ischial spine has been demonstrated without the pelvic brim of the superimposition. This represents the RPO (right posterior oblique position. 
 
        
             
        
        
        
Hello Alexandriaw827!!
 The answer would be option D) because  it has nothing to do with alien species its all about the protection of the species of all the animals.
  
  Hope this helped and have a great day!!