Biology Ease Staff asked 10 months ago
DNA replication is the process by which DNA makes an exact copy of itself during cell division. During this process, the two strands of DNA unwind and separate, and each strand serves as a template for the synthesis of a new complementary strand. This leads to the formation of two identical DNA molecules, each containing one original and one newly synthesized strand.
DNA replication is essential for cell growth and division, as it ensures that each new cell receives a complete and accurate copy of the genetic material. Without DNA replication, cells would not be able to divide properly, which would eventually lead to cell death and the breakdown of tissues and organs.
DNA replication is also important in the context of evolution, as it allows for genetic variation and diversity. Mutations can occur during DNA replication, leading to changes in the genetic code that can be passed on to offspring. These changes can be beneficial, neutral, or harmful, and over time, they can lead to the emergence of new traits and the evolution of new species.
Overall, DNA replication is a fundamental process that is essential for the survival, growth, and evolution of all living organisms.