Journeys Grade 4 Lesson 15 Vocabulary

Biologist study______or living things on Earth.

• vast

• organisims

• affect

You can _______help the environment by planting trees.

• directly

• habitats

• vast

The _____desert stretched for hundreds of miles in every direction.

• vast

• organisms

• banned

Forests and oceans are types of _____for plants and animals.

• affect

• traces

• habitats

The rain forest contains a wide ____of animals and plants.

• varety

• variety

• vareity

Smoke negatively ____the air by making it unhealthy to breathe.

• affect

• effect

• afect

Wash your hands thoroughly, or else ______of dirt and germs may remain.

• trases

• tracies

• traces

There are many different _______of sharks.

• spacies

• species

• speceis

Littering is ______in many public places.

• banned

• benned

• baned

Invincible rays of energy called ________are produced by the sun and other stars.

• radation

• radiasion

• radiation