I NEED HELP PLZ

Give a description for each of the following biomes. Include an important plant and animal adaptation for each biome:

· Tropical rainforest-

· Grassland-

· Desert-

· Tundra-

Desert: succulents that store water, spiny leaves, low precipitation, high evaporation, extreme temperatures  

Tundra: low trees and shrubs, small woody plants, cold, dry, windy conditions most of the year

Rainforest: dense jungle, lush vegetation, heavy rain, high humidity, tropical, nutrient deficient soil

Taiga: evergreen forests, snowy, cold winters, warmer and longer growing season than tundra

Deciduous forest: broad-leaf trees that seasonally drop leaves, cold winters and hot summers

Grasslands: treeless plain with grasses and woody plants, parched, natural fires common

Chaparral: dense woodland, trees have thick, evergreen leaves, little rain in the summer

Savannah: woodlands and grasslands, scarce trees, summers are hot and wet, fire and drought cycles

which

what is a measurement of the earth’s history divided into time periods?

> fossil record <

sedimentary rock

> geologic time scale <

radioactive elements