Why is dna replication critical for the survival of species

DNA replication is important because without it the new cells that are produced during mitosis or meiosis would eventually die.

Link:https://study.com/academy/answer/why-is-dna-replication-important.html

Note: This information has been taken out of a website.

Resistance than a bicycle? i'm not entirely sure

When the ball is rising up, it gains kinetic energy. when the ball reaches the very top, it will have all potential energy, until it falls back down and gains it kinetic energy. finally when you catch the ball or it falls back down, it would have gained its potential energy back.