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Posts by Lutro‭

8 posts
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Q&A Upscaling Insects and the effect resulting upon their biology

Assuming the information in this video by the Cambridge University is correct, Planthoppers can jump as far as a meter. Their size ranges from 1cm in cooler climates to 5cm in the tropics. With ...

1 answer  ·  posted 6y ago by Lutro‭  ·  last activity 6y ago by Lutro‭

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Q&A Muscle mass required for organisms to jump

If an organism weighing roughly 20kg existed (same weight as a dog), similar also to the structural composition a dog. How much muscle mass would be required within those legs for it to jump 20m? ...

1 answer  ·  posted 6y ago by Lutro‭  ·  last activity 6y ago by Lutro‭

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Q&A Physiological adaptation of life on a planet orbiting a red giant.

Let's say there exists an Earth-like exoplanet which orbits a normal star, with a similar process regarding the evolution of life on earth, yet the star became a red giant during said evolution. A...

4 answers  ·  posted 6y ago by Lutro‭  ·  last activity 6y ago by Lutro‭

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Q&A Could a star half as hot as our sun maintain similar surface temperatures of planets orbiting it if it was half the distance?

I'm trying to build a world that is orbiting a red giant but sustains life similarly to the conditions of earth.Since red giants are about half the temperature (3000 kelvin) of our sun (6000 kelvin...

1 answer  ·  posted 6y ago by Lutro‭  ·  last activity 6y ago by Lutro‭

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Q&A Could an organism see in infrared light as well as normal light, using its brain to process what it sees into a single image?

Tl;dr: Humans create a composite image out out what each of their eyes see Humans process the two images into one using their visual cortex Humans can't see infrared because of a lack of photorec...

7 answers  ·  posted 6y ago by Lutro‭  ·  last activity 6y ago by Lutro‭

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Q&A Could a semi-permeable membrane, which releases CO2 but contains O2 and nitrogen, biologically exist?

I'm trying to create an alien which has external lungs. Air can be inhaled normally however, is it plausible that the material the lungs are made of is semi-permeable. Containing the nitrogen and o...

2 answers  ·  posted 6y ago by Lutro‭  ·  last activity 6y ago by Lutro‭

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Q&A What adaptations would an alien have to chew food in a humanoid manner without a tongue?

On Earth, most animals have tongues, albeit in many forms. This is due to the evolution from a common ancestor. Tongues are not necessary for communication, be it auditory or otherwise. However, th...

4 answers  ·  posted 6y ago by Lutro‭  ·  last activity 6y ago by Lutro‭

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Q&A Feasibility of organisms with translucent upper craniums

After reading this post about a sort of translucent biological visor I was inspired to incorporate a similar design. I'd like to create an organism with a translucent upper cranium, serving no purp...

5 answers  ·  posted 6y ago by Lutro‭  ·  last activity 6y ago by Lutro‭