Question

Mutations occur because of:

errors in DNA replication

exposure to radiation

exposure to chemicals

all of these

(I thought it was errors in DNA replication)

Answer 1

can radiation and chemical exposure cause changes in DNA?

Answer 2

Yes they can

Answer 3

The answer is indeed "all of these".

Answer 4

correct :) but i kinda was asking that to @Cubi-Cal

Answer 5

Indeed, all of the options mentioned can trigger mutations.

Answer 6

all of these

Answer 7

That's what I thought. After reviewing my notes I ended up changing my answer to "all of these". Thanks guys!:)

Answer 8

no problem :)