Answer:
A. Giraffes, zebras, and wildebeests
Explanation:
Answer:
Answer No 3: Recent studies and researches have shown that the muscle cells do not actually wear and tear during heavy exercises. What happens is that micro tears are formed in the muscle fibers as a result of heavy exercise. These micro tears cause the muscle cells to rebuild themselves.
Answer No 4: One of the biggest reasons that the insertions done by CRISPR-Cas9 insertion would not pass to future generations is because the specialized cells are being modified in this system. As the specialized cells do not have the tendency to for all cells of the body hence, the insertion made by CRISPR-Cas9 will most likely not be transferred to the future generation.
The research method is called SECONDARY ANALYSIS.
Secondary analysis involves using the data that other researchers have made available or that which the government has made available to conduct research. This method id usually used because gathering such data originally is usually impracticable.
