Answer:
Darwin conducted an experiment with breeding pigeons.
Explanation:
The pigeons provided the perfect animal to test his theory of selection for quite a number of reasons including its trait diversity from wing structures to color patterns to size to flight patterns. From these experiments he concluded that by natural selection of randomly occurring traits that make species better suited for survival and reproduction, evolve in the astounding diversity of organisms on Earth today.
<em>(not my words) </em>
Because the sun's light is not good enough for it
Ecologists are concerned with the use of mathematical models and systems analysis for the description of ecological processes and for the sustainable management of resources
Answer:
it allows scientists to look at and examine the brain without having to operate on a patient. considering all that could go wrong with brain surgery, neuroimaging is a safer alternative and is more conductive to education, as the scans can be shared and compared.
Explanation: