Activity for Canina
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
Could venoms evolve naturally in mammals? Venoms have evolved in certain classes of animals on Earth (notably snakes and frogs, but also fish and maybe elsewhere that I can't think of right now), sometimes for defense and sometimes (particularly in snakes) for offense or hunting. Assuming an evolutionary process, could venoms similarly evol... (more) |
— | about 10 years ago |
| Answer | — |
A: Are geographically typed planets realistic? I'm going to take one of your examples here: the desert planet. Is that realistic and plausible? It turns out that it is realistic. Wikipedia describes a desert thusly: A desert is a barren area of land where little precipitation occurs and consequently living conditions are hostile for pla... (more) |
— | about 10 years ago |
| Question | — |
How would societal development be impacted if humans were not an apex predator? We are used to a world where humans are basically an apex predator; we don't really need to worry much about becoming some other animal's next meal. If that wasn't the case, and humans had to be wary of the possibility of a predator either lurking nearby or openly hunting them, how would that affect... (more) |
— | about 10 years ago |
| Answer | — |
A: What Factors Could Cause a World to See "Northern" Lights Much Closer to the Equator? Actually, and as also pointed out, auroras are sometimes seen in temperate latitudes on Earth, so are not restricted to high latitudes only (although they tend to be more common there). Taking Wikipedia at face value, there are a few things that can impact the frequency of occurrence of aurora act... (more) |
— | about 10 years ago |
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