hughfarey wrote:Kurieuo wrote:Hugh, regarding your last paragraph, a question I have. Do you think that the stages in an evolutionary process, which I understand as species transitioning into others throughout Earth's history, that the environment at the time of these evolving new forms of life was quite suitable to such?
I'm not exactly sure what you mean, by I think so. There have always been a variety of potentially habitable environments, but they have not always been available to living things, and have an irritating tendency to change, sometimes faster than successive generations of living things can keep up with. Evolution has been the process both of spreading, to exploit all possible habitats, and adapting to change in existing habitats, where necessary. Often biological features of an environment are as significant as the physical ones, leading to spiralling evolution between, for example, predator and prey, or organisms competing for the same resources.
I really don't see the issue with extinction, not any more than the problem of evil which I'm sure you have your own solution for dealing with, right?
Such simply boils down a "
why didn't God create like this" type of argument. Why did God, if he created lifeforms, create 1000s of slight variations of geckos? Why did God not create a really diverse number creatures like ones with their hair parting when they raise their tails like Moses parted the sea with his staff, or perhaps virgin births in some geckos (oh, that one doesn't work as just looked it up and some are in fact asexual and female can fertile their own eggs [sorry, I'm not a gecko nerd... yet])? Why if God created, didn't he create everything in 6 days, a God who uses millions of years is a weak God (do such not realise what they are saying of God if it is true...)? Why didn't God create everything instantaneously? Why did God, give us males a prostate in what is a really poor place to put it since if it enlarges it causes us all sorts of discomfort? Why is there seemingly junk DNA? Why are our eyes designed to stupidly see things upside-down creating an inefficiently where our brains need to correct this? Why did God design the female mantis to try devour the male after mating? Why are some animals made to devour each other to survive? Why is there pain and suffering in the world? Why did God allow Adam and Eve to sin?
Why, why, why... I can respond, respond, respond, with my own theological responses, not every "why" I think needs dignifying since some aren't worth dignifying. But, to those more challenging "whys", normally one answer isn't going to satisfy everyone, however, if we see good reason for belief in God then we should investigate different responses and try to resolve such for ourselves. Not because we're trying to justify God's existence, because we already have good reason for believing such. BUT, so we can have better understanding, talk more coherently about such, be able to give a response to those who might approach questions of God's existence from such angles, etc.
Most I think can however be done away with with two lines of thought, which are quite inline with Theistic religions:
- God purposefully created this world to be temporary, as a prelude to what is eternal.
- The purpose of our world is anthropic focused, leading up to human existence -- meaning and purpose of it all centres around us humans (oh, the arrogance right? I'll just say many do talk of an anthropic principle in the universe, however politically incorrect such might seem).
So then, how would I respond to animal extinction? Did God want lions to lay down with lambs immediately so? On the other hand, we humans have many natural and organic resources we can tap into today. It is great that very large dinosaurs roamed the earth amongst very large flora, we now have fossil fuels for us to use which we too also sadly abuse in our God-given free will. It seems a little strange to me that we have such massive life forms early on -- evolution need not have worked that way (it in fact seems more logical to have smaller work up to larger as things evolve. Why large and shrink down to smaller? But, this thought of how I think evolution would work, like your thought of how you think God would work, are weak and subjective arguments.)
Then we have more simple life had during Earth's very early volcanic past; more complex life couldn't survive such until Earth's atmosphere was more developed. Then once it is developed, we see more complex life. It seems illogical to me for God to create life at times when they clearly won't survive. More logical that God matches creatures to a time and place as Earth matures where it can survive for a significant period of time. If God did create, this is what I think we ought to expect. AND, as Earth evolves, suitable habitats and the Earth's overall environment changes, such environments may no longer lend themselves well to such creatures and so as emotional as it might make you feel, and as sad as it might seem, such creatures become extinct. Yet, it is all part of the order God intended for our temporal world. In fact, I think extinction is more an issue for
pure evolutionary scenarios (which I understand Hugh that unlike Neo-X you're not a "purist" given your Theistic Evolution)
IF the rate of extinction is many times higher than the rate of evolution (and by what we apparently see today, all life will one day eventually go extinct).
In any case, I find "
why didn't God [insert how you would do things if you were God]" challenges are quite weak. Limited by the person's ability to understand outside of their "what God is or would be like" box.
They don't understand, so
their God didn't do things that way, therefore God didn't do it or doesn't exist. Creationists too, for their part, do the same thing against evolution. Note, these are weak arguments and quite easily prone to a strawman fallacy. Because God must have done things in the manner I think God ought to have, if I see things don't align with that picture, then God doesn't exist. Never mind other reasons for believing God exists (moral, cosmological, necessary/contingency, consciousness, free will, etc), God doesn't exist because
in this one very specific instance (e.g., female mantis' devouring the male) God wouldn't do such a thing. These are quite shallow arguments, and really, quite laughable if one has strong and positive arguments for God (which I'm sure you're aware of and find some more convincing than others). And,
once one comes to the logical conclusion God exists, separate from discussion of how life came to be, the leap is quite natural to assume God created life. It's even quite an obvious conclusion to draw, so much so, that it needs explaining away to a great many people how obvious creation isn't.
In any case, my question back to you was trying to highlight that there were different epochs and environments throughout Earth's history. We have different environments at different times, different epochs during Earth's history. That fact that only simple life was supportable in Earth's early stages fits with its volcanic nature. Volcanoes helped to create Earth's atmosphere allowing more complex forms of life to be able to survive. God punctuates life at different times according to their environments, and you're right that as Earth's environment changed over time, new
life suited to such made its way there. Almost with seeming ease, too easily for a pure evolutionary scenario if you ask me (weak subjective opinion).
Whether evolution was the vehicle used or creation was that vehicle, evolution in any case needs existing life to act upon. Biological evolution, is logically sound when used as a tool of speciation, logically works when life is already present -- e.g., two species, one being naturally selected over the other according to mutations that happen in already existing biological information. The more life, the more complicated it is, the better. So for many to claim that
all life is explainable by evolution, is really overstating what follows from such. The conclusion doesn't follow that because evolution works well at diversifying species, that it was the cause of initial species of life. Rather natural selection requires initial life form/s in order to act, and mutations require genetic code (as we understand matters today since Darwin wasn't aware of such in his time) to act upon and mutate. The mechanisms must be quite different therefore for early life, compared to mechanisms like natural selection and mutations that may act upon life that is already established.