Questions tagged [symbiosis]

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6
votes
2answers
93 views

Help cooling living H$_2$ fueled pulse jet engine

A squid-like organism uses gravity powered flight but relies on jet propulsion for launch, pouncing, and evasive tactics. It’s aerodynamically based on the way a true squid flies however it has ...
3
votes
5answers
147 views

Designing a symbiotic fungus that could cause a worldwide pandemic

Just for clarification: when I say "designing", I mean just coming up with the idea of this fungus, as opposed to it being "designed" by humans. I've been very interested in fungi ever since finding ...
11
votes
2answers
181 views

Symbiotic barnacles for underwater respiration

My world has two races of mammalian mermen, one of which are somewhat monstrous and I'll call them "Abyssals" in this thread. I really want the Abyssals to 'breathe' underwater, as well as being able ...
12
votes
4answers
389 views

Symbiotic Assassin Vines

I have an idea for an encounter in my world that goes like this... A weary group of adventurers are trekking through a great ancient forest. This forest is avoided by most due to strange tales of ...
1
vote
2answers
191 views

What could be a physiological downside of a permanently bonded symbiotic life-form that alters the host in profound physical ways? [closed]

PREMISE: A symbiotic lifeform permanently bonds with its host and radically transforms the host organism. BACKGROUND INFORMATION: Imagine a symbiotic life form like the [Klyntar](http://marvel ....
5
votes
5answers
520 views

Human-fungus symbiotic species

Researching a lot about fantasy, I've always had interest of mushroom humanoids, but I wanted to put my own twist on them. Instead of sentient mushrooms, I wanted to have a humanoid species infected ...
6
votes
2answers
254 views

How could this flora/fauna symbiosis work?

I'm building an alien world for an artistic project. The world circles an m-dwarf star, and so the flora have evolved to photosynthesize longer wavelengths of light than on Earth, primarily in the ...
46
votes
11answers
8k views

Is it possible for two symbiotic lifeforms to be born from the same egg?

Firstly, I'm not looking for an organism that gives birth to two separate species (like a human that gave birth to a human baby and a puppy) as I'm fairly sure that is impossible (though feel free to ...
12
votes
4answers
530 views

Creating a plausible death world

Could a planet's biosphere be as insanely violent a la War Against the Chtorr or Fragment? Pretty much every organism, even the plants, is omnivorous and voracious. The two biggest obstacles to this ...
4
votes
6answers
200 views

Is it possible for facultative symbiosis between a large non-sentient organism and a smaller sentient organism?

Specifically, I would like to know how a land or sea based large island (Isle of Wight size-ish) size non sentient organism could be home to a society of much smaller people sized sentient organisms.
22
votes
15answers
3k views

Symbiotic benefits for large sentient bio-machine

I’m working on a setting, and have a state I want to achieve but need to come up with a compelling reason for why it is the way it is (even if no one but me ever knows the ‘why’.) I’m after a reasoned,...