AP BIOLOGY

ECOLOGY

ECOLOGICAL SUCCESSION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Select two pioneer species
A
Lichen
B
Moss
C
Deciduous tree
D
Deer
Explanation: 

Detailed explanation-1: -Yes, mosses and ferns are pioneer species.

Detailed explanation-2: -The first organisms to appear in areas of primary succession are often mosses or lichens. These organisms are known as pioneer species because they are the first species present; pioneer species must be hardy and strong, just like human pioneers.

Detailed explanation-3: -Common examples of pioneer species include bacteria, lichen, mosses, and fungi.

Detailed explanation-4: -During primary succession on land, fungi and lichen are the most common pioneer species. They break down minerals in the rock to form soil, which allow subsequent communities to colonize the area.

Detailed explanation-5: -Lichens, fungi, bacteria, fireweed, grasses, alder, and willow are examples of pioneer species.

There is 1 question to complete.