Why are all four chromatids different?
Thanks u bro.

They differ from both parents and also from each other. This occurs through a number of mechanisms, including crossing-over, the independent assortment of chromosomes during anaphase I, and random fertilization. When homologous chromosomes form pairs during prophase I of meiosis I, crossing-over can occur

Explanation:

hope it will help you have a great day bye and Mark brainlist if the answer is correct

#carry on learning

for me i cant do homework without music, so, i guess i would say faster with it, than without it. for me at least.

because people think they know everything well here is the truth they don't so yeah they try with what they have and they don't care if it's wrong or not some people do care but others don't hope this plz make me brainliest