Because every strand much be different then the other ones or the same but different DNA
Dionusr. Anicent Marine mammals Based on the fossil,
The process is called Peer-Reviewing. In Peer-Reviewing, scientists/academic peers "peer review" the work of a scientist to check for accuracy or any false information that might reduce the legitimacy of their study or change "how realistic/real" their study is.
p.s. This is also common sense because scientists make up an entire scientific community who base their scientific studies on consistency and accuracy.
Purple flowers is the correct answer because If there was a cross between both it would most likely be purple
