Each pair of sister chromatids is bound by one centromere, so there should be 6 centromeres.
As a community health nurse, it is important to know the primary treatment for food poisoning, especially if the entire community is affected. The nurse should prioritize fluid replacement in order to prevent severe dehydration. It is expected that people who ingested food that caused them to get ill will suffer from fluid loss or dehydration due to vomiting or diarrhea. Therefore, it is important to replace these fluids and electrolytes that have been lost so that the body can still get the nutrients it needs. Also, it might help if the community nurse could find the source of the problem so that the outbreak will no longer spread.
Answer:
Cleavage is a process in which cell is divided into several parts without increasing in size. There are 4 stages of cleavage i. e. 2-cell, 4-cell, 8-cell and 16 cell stages. 2 cell embryo cleavage occurs after 30 hours of fertilization. 4 cell embryo cleavage occurs after 48 hours. 6 cell embryo cleavage occurs on third day of fertilization. 8 cell embryo cleavage occurs on fourth day of fertilization and more than 100 cells are formed.
A or C is the right answer.