Well I think you are wrong. Quantum particles for example have been found in plants, doing calculations, telling the cells how much energy it needs to convert from the Sun. I bet such things are happening inside all cells, governing them.
quantum particles are NOT "doing calculations" in the cells.
Let's first deal with chemistry on the atomic and molecular scales. Atoms and molecules do what they do because of basic laws of physics. Bonds form between atoms because of very specific physical laws. Those bonds, once formed, have limited capabilities to do anything outside of the confines of physics.
As for the amount of energy a plant takes in; well, sorry to tell you this but when a photon hits a plant it is absorbed by one of the pigment molecules that, through a series of fluorescence events transfers an electron. The physics that defines what wavelength of photon is absorbed and how it is done is SET not by the plant doing a calculation but rather by the pigments available. In order to cover a broader range of light wavelength absorption the plant utilizes MULTIPLE pigments because of this.
Here's a step-by-step of the process
1. A photon is absorbed by photosystem II (P680)
2. An electron is raised from a low energy state to a high energy state
3. the electron then falls down to the low energy state, releasing its energy.
4. However, this energy is not lost, it is picked up by an adjacent pigment molecule where it is used to raise an electron to a higher energy state, etc. etc., until this energy reaches the photosystem (like a bucket brigade or "the wave" at a football game)
5. At the photosystem, the electron is raised, but instead of falling back down, it is stolen by another, electron defficient molecule in the electron transport chain
6. Meanwhile the photosystem's stolen electron is replenished by photolysis, or the splitting of H2O to form H+and O2 (note: the H+ is kept in side the thylakoid membrane). The O2 resulting is the source of all oxygen in our atmosphere
7.
The electron travels down the electron transport system (ETS). Along the way, more H+ is pumped into the thylakoid compartment.
8. The electron eventually reaches photosystem I (P700), where it waits until the electron is excited by another photon
9. The electron is stolen by another electron acceptor from a second ETS
10. The final fate of the electron is in converting NADP+ to NADPH
The H+ is released to generate ATP
(From this site: website: uic.edu/classes/bios/bios100/lecturesf04am/lect10.htm]Photosynthesis
But the point is that these processes are goverened not by some "agency" doing a calculation any more than a rock falls when dropped indicates that the rock is calculating how to get to the ground.
It's not "simple", but there's little there that is mysterious or even smacks of the "supernatural".
When talking about quantum mechanics it is comforting to some people to think of the "probabilistic" and "weird" nature of the quantum world. As if there is some place for God to hide in there. And I must admit that QM is complex and truly, truly weird. But it is the height of "Gap Theology" to cram God down into the quantum state if only because it is the last frontier where most people get confused.
And that's certainly a far cry from where God started out.