Examine the image below, and pay special attention to the phase circled and indicated by the black arrow. In 2-3 sentences, identify the circled phase and explain why this phase is necessary for the remainder of the cycle to occur correctly.

In the image, the arrow is pointing toward DNA duplication
Grading Considerations: Your answer must include: 2-3 complete sentences The correct name of the phase indicated by the arrow An explanation of why this phase is necessary Answers longer than 4 sentences will not be considered. Answering concisely and to the point is evidence of your understanding of the topic. (2 points)

1 answer

The circled phase is DNA duplication, also known as DNA replication. This phase is essential because it ensures that each new cell will receive an identical copy of the organism's genetic material, allowing the remainder of the cell cycle, including mitosis, to occur correctly. Without accurate DNA duplication, cells would not have the necessary genetic information, leading to potential dysfunction or disease.