Answer the following question given this paragraph: Most reptiles are carnivores, and large reptiles are the top predators in their ecosystems. Q: What type of animal are most reptiles in regards to diet? Choices: - herbivores - omnivores - arthropods - carnivores A:
carnivores

Answer the following question given this paragraph: The rock in Figure above is an example of a heterogeneous mixture. A heterogeneous mixture varies in its composition. The black nuggets, for example, are not distributed evenly throughout the rock. Q: What is the term for a mixture that varies in its composition? Choices: - homogeneous - amorphous - mixed composition - heterogeneous A:
heterogeneous

Answer the following question given this paragraph: Q: What globular protein is used in the construction of the hollow tube? Choices: - actin - cyclin - keratin - tubulin A:
tubulin

Answer the following question given this paragraph: Physical properties include color, density, hardness, and melting and boiling points. Q: Hardness, density, color, and melting and boiling points are all considered what types of properties? Choices: - chemical - visible - thermal - physical A:
physical