Answer:
B. they bring cold , polar winds to the equator 
 
        
             
        
        
        
Answer:
When oestrogen rises to a high enough level it causes a surge in LH from the pituitary which causes ovulation where an egg is released from the follicle (Day 14 of the cycle). The follicle becomes the corpus luteum and this produces oestrogen and progesterone which inhibit FSH and LH production by the pituitary.
Explanation:
 
        
             
        
        
        
I believe your Answer would be:
A: Sister Chromatids.
Explanation:
A sister chromatid refers to the identical copies (chromatids) formed by the DNA replication of a chromosome, with both copies joined together by a common centromere. In other words, a sister chromatid may also be said to be 'one-half' of the duplicated chromosome.
Hope I helped, if so may I get brainliest and a thanks?
Thank you, Have a good day! =)
 
        
             
        
        
        
The ONLY difference is that ozone is made of 3 oxygen atoms
        
                    
             
        
        
        
D. Is the answer you are looking for, because the new bacterium is almost always the same as the parent. Answer D. Is not true.