Question: Q: What is the layman's term for mammals raising their hair with tiny muscles in the skin, something that is automatic in humans sensing cold? Read this paragraph and choose the correct option from the provided answers: Goosebumps. Mammals raise their hair with tiny muscles in the skin. Even humans automatically contract these muscles when they are cold. They cause "goosebumps," as shown here. Choices: - spine tingling - follicles - hypothermia - goosebumps A:
Answer: goosebumps

Question: Q: A system is said to be in stable equilibrium if, when displaced from equilibrium, it experiences a net force or torque in a direction opposite to the direction of the what? Read this paragraph and choose the correct option from the provided answers: A system is said to be in stable equilibrium if, when displaced from equilibrium, it experiences a net force or torque in a direction opposite to the direction of the displacement. For example, a marble at the bottom of a bowl will experience a restoring force when displaced from its equilibrium position. This force moves it back toward the equilibrium position. Most systems are in stable equilibrium, especially for small displacements. For another example of stable equilibrium, see the pencil in Figure 9.11. Choices: - velocity - variation - dispersement - displacement A:
Answer: displacement

Question: Q: How many set of chromosomes do moss have? Read this paragraph and choose the correct option from the provided answers: That may depend on the plant. Start with moss. The typical nonvascular plant. But such a simple plant has a very interesting life cycle. Whereas most kinds of plants have two sets of chromosomes in their vegetative cells, mosses have only a single set of chromosomes. So, how does meiosis occur?. Choices: - double set - triple set - none - single set A:
Answer:
single set