4th grade DOL 5.14

Which of the following characteristics of a rose bush keep it from being harmed by consumers in its environment?

• Leaves

• Thorns

• Flowers

• Seeds

Why do rainforest plants have such big leaves?

• To soak up more water from the ground

• To collect as much sunlight as possible

• To keep animals away

• To stay warm during the night

Compare the Prickly Pear Cactus and the Mesquite Tree. Be sure to include how they are similar and how they are different.

Why are pine tree leaves shaped like needles?

• A. To catch more rainwater

• B. To scare off animals

• C. To reduce water loss

• D. To help collect snow

The image shows some structures of a cactus plant in the desert. Describe the function of each structure. Match each structure to its correct function.

• Prickly spine

• Helps to absorb water

• Shallow root

• Helps to store water

• Waxy skin

• Helps keep predators away