Answer the following question given this paragraph:   In intelligent mammals, such as primates, the cerebrum is larger compared to the rest of the brain. A larger cerebrum allows primates to develop higher levels of intelligence. Primates have the ability to learn new behaviors. They also engage in complex social interactions, such as fighting and play.   Q: What part of the brain is largest in intelligent mammals?   A:

Answer: cerebrum


Answer the following question given this paragraph:   A chain of volcanoes forms as an oceanic plate moves over a hot spot. This is how it happens. A volcano forms over the hotspot. Since the plate is moving, the volcano moves off of the hotspot. When the hotspot erupts again, a new volcano forms over it. This volcano is in line with the first. Over time, there is a line of volcanoes. The youngest is directly above the hot spot. The oldest is the furthest away ( Figure below ).   Q: Volcano chains form as an oceanic plate moves over what?   A:

Answer: hot spot


Answer the following question given this paragraph:   Bacteria provide vital ecosystem services. They are important decomposers. They are also needed for the carbon and nitrogen cycles. There are billions of bacteria inside the human intestines. They help digest food, make vitamins, and play other important roles. Humans also use bacteria in many other ways, including:.   Q: These microorganisms are abundant in the human digestive track and serve many roles.  what are they?   A:

Answer: bacteria


Answer the following question given this paragraph:   Evolution is a change in the characteristics of living things over time. Evolution occurs by a process called natural selection. In natural selection , some living things produce more offspring than others, so they pass more genes to the next generation than others do. Over many generations, this can lead to major changes in the characteristics of living things. Evolution explains how living things are changing today and how modern living things have descended from ancient life forms that no longer exist on Earth.   Q: What is the change of characteristics of living things over time?   A:

Answer: