Answer:
the tips of the steams and roots, also known as an apices
There in different orders.
Washington
University obtained word counts from the most popular novels of the past five
years.
Yes this can potentially create a bias in a statistical
study because the word popular may be subjective. It should properly defined in
order for the study to be not biased.
B. To explain why the data supported or rejected the hypothesis
Answer:
B. secrete granzymes and perforin.
Explanation:
Perforins are the proteins that perforate the plasma membrane of the target cell and lead to bursting of cells due to holes formed in its membrane. Granzymes are the proteolytic enzymes. They serve to stimulate the target cells to kill themselves by the process of apoptosis.
Binding of natural killer cells to their target cells stimulate the release of granules that are filled with perforins or granzymes to kill the target cells.
Likewise, cytotoxic T cells bind to the infected body cells and release the granules filled with perforins or granzymes to kill those infected cells.
