this post was submitted on 18 Nov 2023
51 points (71.4% liked)

Showerthoughts

29647 readers
1299 users here now

A "Showerthought" is a simple term used to describe the thoughts that pop into your head while you're doing everyday things like taking a shower, driving, or just daydreaming. The best ones are thoughts that many people can relate to and they find something funny or interesting in regular stuff.

Rules

  1. All posts must be showerthoughts
  2. The entire showerthought must be in the title
  3. Avoid politics (NEW RULE as of 5 Nov 2024, trying it out)
  4. Posts must be original/unique
  5. Adhere to Lemmy's Code of Conduct

founded 1 year ago
MODERATORS
51
submitted 11 months ago* (last edited 11 months ago) by [email protected] to c/[email protected]
 

Plants, through photosynthesis, take in carbon dioxide and release oxygen as a byproduct

all 18 comments
sorted by: hot top controversial new old
[–] [email protected] 18 points 11 months ago

Mixed in with their sweet-smelling jizz.

[–] [email protected] 10 points 11 months ago (1 children)

Show me a plant's anal sphincter and I'll believe you.

[–] [email protected] 4 points 11 months ago (1 children)

You can't just ask about someone's sphincter!

[–] [email protected] -1 points 11 months ago

I just did.

[–] [email protected] 9 points 11 months ago

Good job OP you got the bio nerds arguing the philosophical and scientific definitions of "fart." You can retire now

[–] [email protected] 8 points 11 months ago (1 children)

Breathing farts is a funny idea, but the product of plants' respiration is not at all comparable to farts. It's comparable to breath

[–] [email protected] 5 points 11 months ago (1 children)

Fairly minor correction, but photosynthesis is essentially the opposite of cellular respiration. Plants do respirate and release CO2, but their photosynthesis more than offsets their respiration.

[–] [email protected] 2 points 11 months ago (1 children)

I see! I didn't know respiration only referred to what animals do. I figured they were both two sides of the same coin

[–] [email protected] 1 points 11 months ago

Late reply, respiration occurs in cells when they burn ATP energy, consuming Oxygen and producing Carbon Dioxide. Photosynthesis creates ATP rather than burn it. Plants will respirate and burn that ATP after it is created, but photosynthesis itself is not respiration. Hope you find this interesting!

[–] [email protected] 6 points 11 months ago (1 children)

We breathe their BO not their farts.

[–] [email protected] 34 points 11 months ago (1 children)

It's exhalations really. Their BO would result mostly from bacteria that live on their surface. You exhale your metabolic byproduct of CO2, they exhale their O2. Just, instead of one centralized set of "lungs", their respiratory system is decentralized through the structure, kinda like a lobsters "brain" is. Kinda.

[–] [email protected] 8 points 11 months ago (1 children)

Naw, the farts are actually the best comparison.

Plants "breathe" normally too, taking in oxygen, and producing CO2. Separately, they also take on CO2 and sunlight, and produce "food" and expel oxygen.

Since it's a by-product of their "eating"... It really is a fart, isn't it?

[–] [email protected] 9 points 11 months ago* (last edited 11 months ago) (2 children)

The main thing for me is that the contents of flatulence and BO were not made by the animal themselves. They were made by symbiotic bacteria.

Regarding plants taking in O2 and expelling CO2, to my knowledge this only happens at night, and the plant is not actually using the O2. It's just concentrations naturally equalizing while it waits for the sun to come back. Do some plants actually have a use for O2? That's out of my wheelhouse.

Anyways, I can see the flatulence argument, since both are a result of a "feeding" behavior, but there's not a lot else in common.

[–] [email protected] 4 points 11 months ago (1 children)

Plants do indeed use O2. They use if for the same reason we do, the have mitochondria that use O2 during respiration.

During the day plants typically produce more O2 than they consume, but at night they need it from elsewhere.

[–] [email protected] 4 points 11 months ago

I guess, yea, they're making sugar, but they're still going to need to metabolize it. Why do I have the impression I probably knew this at one point in time...?

[–] [email protected] 2 points 11 months ago

Oh sweet. The new "airplane on a treadmill" problem just dropped. 🍿