DENDROLOGY

FOREST ECOLOGY

FOREST SUCCESSION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Plants that grow after lichens that help to further break down rocks are called ____
A
pioneer species
B
mosses
C
legumes
D
pines
Explanation: 

Detailed explanation-1: -The correct option is B bryophytes. Lichens invade the rocks and break rocks to form soil. Mosses, which are bryophytes, grow to trap moisture.

Detailed explanation-2: -Lichens have two components-a fungus and an alga or cyanobacteria living in association with one another to give the appearance of a single plant. Lichens grow on soil, on trunks and branches of trees and shrubs, and on rocks…. they are rarely found in water.

Detailed explanation-3: -When mosses and lichens die, they form parts of soil. Slowly, enough soil forms for small shrubs to grow. The roots of the shrubs break up more rock and more soil forms. Larger plants are able to grow.

There is 1 question to complete.