One kind of plant adaptation is color. How does color help a plant survive? A. A plants color protects it from enemies. B. A plants color helps it hold water. C. A plants color attracts animals to pollinate it. D. A plants color helps it grow toward the Sun.
C. A plants color helps attract animals to pollinate it.
Which of the following is a natural change to a habitat? A. hurricane B. pollution C. people building a house D. a machine knocking down trees
When a habitat changes, it may not have food, water, shelter, or living space for the plants and animals. Which would you expect to happen after this kind of habitat change? A. The plants and animals will not be affected. B. The plants will be fine but the animals will be affected. C. The animals will be fine but the plants will be affected. D. The plants and animals my die or try to move to a new habitat.
D. The plants and animals may die or try to move to another habitat.
What role do decomposers play in a food chain? A. They return nutrients to the soil. B. They make food for animals. C. They are eaten by producers. D. They return energy to the Sun.
How does a cast fossil form? A. when a mold fossil is filled with sediments B. when a living thing is trapped in tree sap C. when a bone is preserved in tar D. when a living thing leaves a mark in sand
A. When a mold fossil is filled with sediments
What can scientists learn by studying fossils? A. They can learn about the environment of the past. B. They can learn about what will happen in the future. C. They can learn about what ancient plants tasted like. D.They can learn about why club mosses grow in warm, wet weather.
A. They can learn about the environments of the past.