It is confusing try another question will try to help
In some cases yes, but most of the time no, all animals have to adapt to the ecosystem, if one thing is off the whole ecosystem fails, in hence not reaching homeostasis.
Frozen pipes are likely to bust and cause a leakage
The research party began by exploring the embryonic development of whales' cousins, the dolphins. These creatures are intriguing because, for a brief time during development, they sprout hind limbs . That's why dolphins lose their 'legs'.” In whales, however, the story is more complex.
