The answer is the first one.
        
                    
             
        
        
        
Answer: sexual reproduction is the union of male and female gametes to form a fertilized egg, or zygote. The resulting offspring inherit one half of their traits from each parent. The process where haploid sex cells are created from diploid parents is called meiosis, and it occurs only in the reproductive organs.
Explanation:
i have advanced so this is what i got right 
 
        
             
        
        
        
Answer:
Even after an infection is over, your immune system continues to make antibodies. Once you test positive for the bacteria, your blood will continue to test positive for months or years even after the bacteria are no longer present.
Explanation:
using brain
 
        
             
        
        
        
Answer:
is it true or false that new cells arise from pre-existing cells.False
Explanation:
False
 
        
                    
             
        
        
        
Answer:
the answer is b
Explanation:
at the end of meiosis, each gamite has two full sets of chromosones