Answer:
Claim 2: Earthworms can respond to light.
Explanation:
Yes, earthworms do not have eyes. However, sensory organs of animals isn't restricted to the eyes alone. Other sensory organs include, ears for hearing, nose for smelling and so on. In terms of response to light, the eyes as a sense organ comes into play. However, the skin is also a sense organ which has the ability to feel the effect of a phenomenon such as as heat or respond to touch. Because light produces heat, earthworms can respond to light through their skin. With their skin they can measure the intensity of light falling in them and adjust depending on their current body temperature.
Therefore, earthworms can respond to light with their skin.
Answer:
Native American populations declined rapidly due to a lack of immunity to disease
Explanation:
At that time, many Europeans who came to American continent carried out viruses that could cause diseases such as smallpox, influenza, and measles within their body.
When they "Encountered" The native Americans, these viruses passed on to the Natives and infected them.
Because the natives have lack of immunity to disease (they never experienced diseases like that in their life) , the effect to their body is much greater compared to the Europeans. This led to large amount of death among Native Americans.
Answer: Students have the right to refuse to participate in this study.
Explanation: From this scenario, the most appropriate statement is that students have the right to refuse to participate in the study. This is because the research project is a personal project by the instructor, which is not a prerequisite for passing the course introductory Psychology. Simply because the instructor made it a part of the course, the students have the right to refuse participation.
