Answer:
Its B I think (I'm not 100% sure)
Explanation:
Answer:
12
12
24
Explanation:
<em><u>Musca</u></em> <u><em>domestica</em></u> is the scientific name of an animal popularly known as Housefly. From the question, it is known that this organism has a haploid chromosome number of 6.
In a diploid chromosomes, the number of chromatids that will be present will be twice of that in haploid.
Since haploid (n) = 6, diploid (2n) will be; 2 × 6 = 12
Somatic cells on the other hand also exhibit diploid number of chromosomes, again it means we will have (2n) = 2 × 6 = 12
In metaphase cell, cells do make sure they complete the S'phase of the cell cycle before cellular division.Therefore, the DNA present in the chromatids in the S'phase actively engage in chromatids doubling, as a result, 24 chromatids (i.e 12 × 2= 24) exists in the metaphase cell.
Answer:
Studying population growth helps scientists understand what causes changes in population sizes and growth rates
Explanation:
Answer:
The answer is C (I can't really see. It's blurry)
<h3><em>All of your ribs attach to your spine, but only the top seven pairs connect to your sternum.</em></h3>
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<h3><em> True ribs attach directly to the sternum while false ribs are linked to the sternum through costal cartilage.</em></h3>
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<h3><em>Hope this helps!</em></h3>