In the animal kingdom, every sexual reproduction is a mutation.
No; sexual reproduction combines existing alleles from each parent; it doesn't change them, it simply recombines them. Mutations can and do occur in association with sexual reproduction, but it is not itself a kind of mutation.
The vast majority do not confer a bendfit.
True.
Rather than causal to evolution, the mutations are merely happenstance. Yes, w/o mutation no evolution can occur but elevating what chance provides as causal is like saying a pair of dice caused the player to roll snake eyes.
Seriously? you're suggesting that chance events aren't causal? I thought you'd be in the camp that requires effects to have causes...
It seems to me that a stray ricochet from a drive-by or a tree falling on your head as you walk by can cause your demise, a lightning strike can cause your house to burn down, and a mutation can cause cystic fibrosis. I'd appreciate an explanation of how that isn't the case.
Evo theories face a time problem. I know some evo's simply hand-wave it away but it remains an issue. Hypotheses that address the time-problem in evolution substitute directed rather than random mutation.
Claims that evolution has a 'time problem' are usually a result of not understanding how evolution itself works and/or not understanding the genetic control of development. But please describe or link to some scientific (i.e. testable) hypotheses involving directed evolution.
The idea of self-organizing principle in nature is one such candidate.
Self-organisation is a well-accepted aspect of physical, chemical, biological, ecological, and other processes; it is noteworthy for being a route to
undirected emergent order (that's kind of what '
self-organisation' means).
... many evos believe that “species” are discovered rather than invented often referring to the Tree of Life as representlng reality. Presently, I read biologists currently float 26 different definitions for "species".
It's a moot point whether species are invented or discovered, semantic quibbling. We
discover a significant difference between populations so we
invent labels or categories to identify and distinguish them. I've already explained why differing definitions are in use.
The necessary consensus that would make the term meaningful, as previously noted, will come from the molecular biologist.
It won't make it any more arbitrary, and unfortunately, it's not as simple as deciding that some particular number of genetic differences between populations will determine when a new species has arrived.
Please feel free to address the evolution theory that you believe can best be defended as empirical.
I'm only aware of one scientific theory of evolution - originated by Darwin & Wallace, which developed into the
modern synthesis, and more recently,
evolutionary developmental biology (evo-devo), and the
extended evolutionary synthesis.
This theory satisfies all the criteria you mentioned, is supported by ~150 years of multiple independent lines of evidence, is the best tested scientific theory around, is generally acknowledged to be foundational to modern biology, and has many practical applications in medicine and industry.
So, what other theories did you have in mind?
Also, you said you were a scientist; may I ask what field you work in?