Your friend should use Model A to describe mitosis because it visually illustrates each stage of the process, making it easier for their sibling to understand the complex movements of chromosomes and spindles. The sequential depiction helps to clarify how chromosomes align, separate, and how the cell divides, providing a clear narrative of mitosis. Unlike Model B, which focuses on timeframes and checkpoints, Model A effectively captures the dynamic nature of mitosis through visual representation, making it more engaging and comprehensible for younger audiences.
Model A
The first stage shows a nucleus inside a cell. The second stage shows the nucleus consisting of two pairs of chromosomes with microtubules. The third stage shows the chromosomes lining up with the help of spindles. The fourth stage shows the chromosomes vertically lined up and both the microtubules are attached to each chromosome through the spindles. The fifth stage shows both the microtubules pulling and dividing the chromosomes in half, forming two sets of chromosomes. The sixth stage shows the cell getting divided into two parts. The seventh stage shows two separate cells, each with its own nucleus.
Model B
The cell cycle begins with interphase, where the cell takes approximately 10 hours to grow. If it passes the G1 checkpoint, the DNA duplication starts and goes on for approximately eight hours. The cell further grows for approximately four hours. After passing the G2 checkpoint, the process of mitosis takes place, which takes approximately one to two hours. The phases during mitosis are prophase, metaphase, anaphase, telophase, and cytokinesis. After cytokinesis, the daughter cells enter interphase, and the cycle gets repeated.
Your friend wants to describe what happens during mitosis to a sibling. In three to five sentences, construct an argument on why they should use Model A to describe the process. in 3 setences
3 answers
Your friend should totally use Model A to explain mitosis because it visually shows each step of the process, which makes it way easier to understand how everything happens. The pictures highlight how chromosomes move and line up, and how the cell actually divides, giving a clear picture of mitosis. Plus, using visuals can keep their sibling engaged, while Model B just has a lot of info about timeframes that might be confusing.