The thoughts in this post are generated from work done by by Carl Sagan. Although I am not quoting him the core ideas and logic were his and I am recalling them from memory.
Let's start with murder. We cannot be convicted for murdering a chimpanzee even though the Chimpanzee has a DNA matching 99.6% of ours. No we can only be convicted for murder for killing another Human. So the definition of "what makes us human" is fitting here.
Everyone of us began from a dot. At the time of conception we were no larger than the period at the end of this sentence. Another fact to note is that everyone of us is made up of other living organisms (yes we are component structures as modern genetic science can corroborate). Is is murder to kill one of the component structures? Since many of the component structures (DNA sub-strands) are found in other living mamals then if we answer yes we would be guilty of muder when we as humans kill memers of the other species. So back to the dot. A chimpanzee is more complex than the conceived egg, more intelligent, has more feelings, more emotions, can live by itself, can feed itself, can communicate, can think for itself. Is it morally wrong to kill the dot but OK to kill the chimpanzee? Does this seem inconsistent?
At what point do we become humans? This question needs to be answered by answering the question: What makes us human.
Do not quote me any any scriptures. Let's use logic and facts not myth.
An ASS is not really trying to make a monkey out of you.