Radioactive isotopes emit high-energy particles that can damage dna. these substances are known as

Johnny rode his bike 4 blicks down the street to his friend's house once he got to his friend house and realized he could not cone out to play he turned aroubd and went back home.what is displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

Anormal strand of dna is shown below, followed by the same strand of dna after mutations have occurred.

Ineed with a hypothesis my question is can seeds sprout in different locations?