Answer:
<h2>Exaptation</h2>
Explanation:
Exaptation is the process by <u><em>which the features acquire those functions for which they were not originally selected</em></u> or adapted. Feather is an example of exaptation, it has appeared in various fossils of the flightless ancestors of modern birds, it later became important for flying, Once they molded for flying it adapted for that function, It is found in both behavior and anatomy.
We base hypothesis or theories off of data or observations.
Answer:
you are correct sir. It is a controlled experiment
Explanation:
Answer: more cows means the farmers will have a higher rate of income of dairy goods. With more dairy goods from the cows, the farmers will be able to make more money and they will be able to make a profit greater than the cost of buying the cows.