Pine tree has
Lateral roots
Tap roots
Fibrous roots
Thick roots
Forests, deserts, wetlands, mountains are important ________ on the earth.
resources
habitats
atmosphere
places
A protective layer of soil
stone
grass
plants
air
The _________structure of the roots of all plants remains almost the same with little difference.
External
Internal
Common
Backward
An extensive area of land covered with trees and other plants
land
water
forest
A plant tissue
Stem
Roots
Leaves
Xylem
All types of wooded areas like trees,shrubs,plantations etc. are called
hills
mountains
Forests
