Can an animal that grew up without other animals communicate with its fellow animals?
Can they even make any noise?
My theory: does racism come from this?
So, I have an evolutionary theory about why humans tend toward racism. But it's just a theory of mine, which is why I'm asking for your opinion. In the past, there were actually several "races" of humans (the correct term in biology is species). Except for Homo sapiens, all are now extinct. In fact, Homo…
What Darwinian advantage is gained from seeing colors?
Why can living things see colors? Is there any benefit other than making the world more beautiful?
How did the Giganotosaurus become extinct?
He didn't experience the comet, but died out in another way. Is it perhaps because he couldn't see in three dimensions?
Would budgies cause ecological damage on Corfu?
Let's assume a population establishes itself there. Would they have predators? Would they be too much competition for food and breeding grounds for native birds? And what would happen to the plant world? After all, budgies eat seeds.
Do animals on a (small) island degenerate into an inbred heap?
Because of the isolation, too few fresh genes are coming to the island. Does this lead to an inbreeding heap?
Can an animal with scales incubate its eggs?
Or is the body heat not enough and feathers are needed for warmth?
Is evolution stingy?
The greed of evolution first cost the dodo its wings, and then its head.