Answer:
An observational study, not an experiment.
Explanation:
Researchers investigated reasons why different species of birds begin to sing at different times of the morning. They captured and examined birds of 57 species at different sites around England. They reported that there is a strong relationship between the diameter of a bird's eye and the time it starts singing in the morning: birds with larger eyes tend to start singing earlier.This is an example of An observational study, not an experiment.
Answer:
From the Constitution, Article VI states that "no religious test shall ever be required as a qualification to any office or public trust under the United States". This means that religion will never be a qualification for holding a public office.
Answer:
The primary mechanism for the diversification of venom is thought to be the duplication of gene coding for other tissues, followed by their expression in the venom glands. The proteins then evolved into various venom proteins through natural selection.
Explanation:
The correct answer is a purposeful organized group hoping to work toward a common social group
Social movement is the expression of civil society organization, formed by collective actions where individuals aim to achieve social changes through political debate within a given context in society.