Question

3. Terrestrial ecosystem where leaves have thorny waxy surface
(a) Grasslands
(b) Tundra
(c) Deserts
(d) Forests​

Answer 1

Answer:

Terrestrial ecosystem where leaves have thorny waxy surface

(a) Grasslands

(b) Tundra

(c) Deserts

(d) Forests

The loose unconsolidated topmost layer of the Earth is called

(a) Minerals

(b) Soil

(c) Rocks

(d) Metal

Explanation:

Answer 2

Explanation:

leaves have thorny and waxy surface to reduce loss of moisture by transpiration. Tundra vegetation of cold Polar Regions comprise of mosses and lichens. Forests are broadly classified as evergreen and deciduous depending on when they shed their leaves.