A. Seral community
B. Biotic community
C. Pioneer community
D. Ecosere
Population Biotic Community
Population Biotic Community
A. Blue-green algae
B. Viruses
C. Lichens
D. Mosses
A. Biotic succession
B. Physiographic succession
C. Climatic succession
D. Geographic succession
A. Water factor
B. Temperature
C. Soil fertility
D. Climate
A. Increases, then decreases
B. Remains constant
C. Decreases continuously
D. Increases continuously
A. Polygonum
B. Casuarina
C. Wolffia
D. None of these
A. Ecotone
B. Climax stage
C. Seral community
D. Ecotype
A. Herbivores
B. Carnivores
C. Planktons
D. Fauna and flora
A. Freshly cleared crop field
B. Forest clearing after devastating fire
C. Pons, freshly filled water after a dry phase
D. Newly-exposed habitat with no record of earlier vegetation
A. Lichen, mos, herbs, shrubs
B. Moss, lichen, herbs, shrubs
C. Lichen, moss, shrubs, herbs
D. Shrubs, herbs, moss, lichen