Collector organisms are designated by their use of traps or other adaptive features to filter and catch organic matter.
This is an important adaptive feature for a species that must reproduce under the dense canopy of primary forest.
Cottonwoods, like all desert plants, have developed adaptive features to boost their chances of survival.
Downstairs units have doorways wide enough for wheelchairs and other adaptive features.
Another adaptive feature for the blowout penstemon plant is the lifespan of the seeds.
In Darwin's view, anything that could be expected to have some adaptive feature could be explained easily with his theory of natural selection.
It includes adaptive features allowing the transcription of noisy speech, such as speech over background music.
Second, only relatively simple behaviour can be described, especially if adaptive feature is to be exploited.
Many animals that live in or migrate to the Arctic each summer have special adaptive features.
So, not all adaptive features have to evolve at once.