Which of the following is NOT true about crossing over?

it happens only in mitosis
it happens during Prophase I
it allows for genetic variability
all of the above are true

Order with us today for a quality custom paper on the above topic or any other topic!

What Awaits you:

• High Quality custom-written papers

• Automatic plagiarism check

• On-time delivery guarantee

• Masters and PhD-level writers

• 100% Privacy and Confidentiality