Answer:
D
Explanation:
Two sex cells, the gamete and the sperm, come together to make the body cells, so the number of chromosomes for a body cell must be double that of a sex cell, 46/2=23
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I believe it would result in a decreased production of ATP molecules
        
             
        
        
        
Answer:
The haploid structure of the plant, during a stage in plant's life cycle, is known as the <u>gametophyte.</u>
Explanation:
The life cycle of plants includes a haploid generation and a diploid generation. Both the structures are multicellular. 
The diploid structure of a plant is known as sporophyte. This structure produces spores via meiotic division. 
Whereas, the haploid structure of the plant, known as the gametophyte, is formed from spore and produces haploid gametes.
 
        
             
        
        
        
Answer:
C. A gen, if present in a pair of alleles, is always expressed
Explanation: