The _________structure of the roots of all plants remains almost the same with little difference.
External
Internal
Common
Backward
The things that xylem carries from roots
Undissolved minerals
Dissolved minerals only
Water only
Water and dissolved minerals
Rainfall is absorbed by the soil due to:
Micro organisms
Revolution of earth
Rotation of earth
Gravity of earth
Forests, deserts, wetlands, mountains are important ________ on the earth.
resources
habitats
atmosphere
places
The natural condition in which plants and animals live refers to.
Earth
Forest
Habitat
Soil
Major source of ground water is the
Ocean
Sea
River
Rainfall
