Q: How many bones does the mammalian middle ear have? Read this paragraph and choose the correct option from the provided answers: The mammalian middle ear has three tiny bones that carry sound vibrations from the outer to inner ear. The bones give mammals exceptionally good hearing. In other vertebrates, the three bones are part of the jaw and not involved in hearing. Choices: - two - twelve - four - three A:
three

Q: What is the distance between the nuclei of two identical atoms bonded together called? Read this paragraph and choose the correct option from the provided answers: Atomic radius is determined as the distance between the nuclei of two identical atoms bonded together. Choices: - cycle radius - bond radius - sleep radius - atomic radius A:
atomic radius

Q: What is the way animals act either alone or with other animals called? Read this paragraph and choose the correct option from the provided answers: Barking, purring, and playing are just some of the ways in which dogs and cats behave. These are examples of animal behaviors. Animal behavior is any way that animals act, either alone or with other animals. Choices: - animal way - animal lifestyle - animal point - animal behavior A:
animal behavior

Q: What provides building materials for the body? Read this paragraph and choose the correct option from the provided answers: Food provides building materials for the body. The body needs building materials for growth and repair. Choices: - energy - heat - water - food A:
food