Natural Changes
Fossils
Animal Structures
100
  • What is a flood

A flood is when water overflows onto land that is usually dry.

100

What is a fossil?

A fossil is a preserved remains or traces of a living organism from the past

100

What structure does the sea turtle use to help it swim and lay eggs?


Sea turtles use their flippers to swim and dig.


  • Swimming:The front flippers act like paddles, pushing the turtle forward in the water.


  • Steering:The rear flippers help with direction and stability in the water, similar to a rudder on a boat.


  • Digging:Female sea turtles use their rear flippers to dig nests in the sand for laying eggs


 

200

How do droughts affect plants

Droughts can cause plants to dry up, which may lead to them dying or moving to find water.

200

Name one common Texas fossil.

One common Texas fossil is the ammonite. Which are marine animals with coiled, external shells, resembling a nautilus.

200

Why do ducks have webbed feet?

  • Webbed feet help ducks swim better in water.
300

Name one organism that might thrive during a flood

Fish often thrive during floods because they have more water to live in

300

How do fossils provide evidence of past environments?

Fossils show what types of plants and animals lived in an area long ago, indicating what the environment was like.

300

How do the structures of animals help them survive?

  • Animal structures, like fur or feathers, can keep them warm, while sharp claws can help them catch food.
400

Why might some animals move to new locations during a drought?


why might some animals move to new locations during a drought?

400

Why are fossils important for understanding history?

  • Fossils help us learn about the types of life that existed and how environments have changed over time.
400

Give an example of how a armadillos and turtles share structural similarities.


Both have a hard outer shell for protection  

500

Describe one way that floods and droughts can change the environment.


Floods can wash away soil and create new landforms, while droughts can lead to desertification, or what is a desert

500

What is the name of a scientist who finds and studies clues to the ancient life forms like dinosaurs?

What is a paleontologist

500

Explain how the shape of a bird's beak can help it find food.


Different bird beak shapes are adapted for eating specific foods, like a long, thin beak for sipping nectar from flowers.