Please choose the correct answer to the question: Chromosome mutations involve the deletion or duplication of many genes. The effects of chromosome mutations are often much greater than mutations within a single gene, because chromosome mutations

Answer1: can only occur at the time of fertilization. Answer2: can cause abnormal development of the offspring. Answer3: are always beneficial to the organism. Answer4: are rarely passed on to the next generation.

Answer format: answer1/answer2/answer3/answer4
Answer: answer2