The __________ is the coldest of the biomes.
Tundra
We got lost in the __________ with no water or food.
desert
____________ are wide expanses of land filled with low growing plants.
Grasslands
Each _____ has many ecosystems.
biome
The _________ is an arboreal animal.
sloth
The ________________ is filled with tall trees, interesting plants, and all sorts of animals.
tropical rainforest
________ is a green desert plant protected by sharp spines or needles.
Cactus
