Generally the difference between online and real life/essays is shorthand terms, typos and a more narrow vocabulary.
"Then" is not a shorter or colloquial version of "than". Besides, in that context both are wrong - you should have used 'and'. The fact that this is an "online forum" does not...
You repeat the experiment and if you get the same/similar results it imporves reliability. If you get different results then obviously that doesn't improve the reliability.
Isnt the dad the grandson of the mum? Wouldn't that make her both the mother and the GREAT-grandmother of the baby- not the grandmother?
But yeah, that kids gonna have issues.
Evolution - in terms of monkeys and humans - takes millions of years. When you find a scientist to live that long to run an experiment, then please make the argument.
Now bacteria replicates rapidly. At first variation exists within the species. Antibiotics are used which kill the majority...
So according to you, because I'm an athiest, I deny the existence of mattresses, shoes, televisions and poker chips. Then there's the term "creatures", so tell me what's my athiest view on roses?