Mort-Hog
If moral relativism is wrong, I don't wanna be right.
Posts: 4,192
What you're referring to is simply a quote from Louis Pasteur
'all life [is] from life'
There was a belief at the time that maggots and mice appeared spontaneously from rotting flesh and foods left out, a somewhat understandable supposition (where there is rotting flesh, maggots appear. therefore, rotting flesh causes maggots to exist!). Pasteur and others rightly opposed this, and demonstrated it to be false. A fully formed organism does not spontaneously come into existence.
However, that is not what we're talking about when we're discussing the origin of cells - the assemblage of non-living proteins to form a very simple protocell is the only possible origin. That isn't a question of supposition, it's a question of scale. Below this scale, there is only the components of life. Each component is not living, but they come together to form something living. Each of these components is made from molecules, and under the right circumstances these molecules can react to form those components - and protocells - again.
None of this is a controversial idea. All of this is supported by experimental evidence (Ferris et al. 1996; Orgel 1998; Rode et al. 1999, Kuzicheva and Gontareva 1999; Schueller 1998, Cody et al. 2000; Russell and Hall 1997). Nor is it especially complicated, so it is entirely reasonable to expect this to appear in a high school textbook.
Indeed, the exact mechanisms of abiogenesis are an open topic of academic research - as to which exact proteins are necessary, and what precisely the conditions ought be. It is ludicrous to think that this undermines the science, this is precisely how science works. Discussing open topics is incredibly useful for high school, showing that science is an investigative process that continually discovers new truths about the origin and future of the world. Science is not a tome of unsupported statements that simply need to be memorised.
When I went to school, I was taught that the Brontosaurus was a dinosaur. This was fact. At the time, there was no reason to think otherwise. However, it is now accepted (and actually has been known for a long time) that the Brontosaurus is actually just an Apatosaurus.
The thing I learnt at school is no longer true! Gasp! I am not eternally scarred by this, nor does this 'call into question' the validity of science. it is a perfect demonstration of the very purpose of science, the continuous investigation of truth - rather than the dictation of truth by authority.
If your concern is about whether abiogenesis should be in a biology textbook specifically, as it rather does involve a lot of chemistry, I could possibly understand why one might prefer it in a chemistry textbook instead. The boundaries between what is 'physics', 'chemistry', 'biology' and 'mathematics' are fairly vague - there are many topics, such as thermodynamics, that have significance in both physics and chemistry. So abiogenesis has relevance in both chemistry and biology, so could be taught in either.
"The trouble with the world is that the stupid are cocksure and the intelligent are full of doubt. " - Bertrand Russell
The Triumph of Stupidity in Mortals and Others 1931-1935