Write a summary on base pairing. the main facts doesnt have to be long it can literally be one sentence about base pairing that gives that gives a fact about it. and upvote

Chimeras are interesting organisms that have two different sets of dna. chimeras occur when when two different zygotes fuse to form one organism. some chimeras have no outward symptoms,while some have two different eye colors it two different blood types what roles do mitosis and meiosis play in the process