The structure, stability, and maintenance of all ecosystems results from the
A) bacteria, fungi and soils in that ecosystem.
B) types of plants in that ecosystem.
C) types of animals in that ecosystem.
D) the totality of all interactions of organisms in that ecosystem.
Question 2
Ecosystem sustainability primarily results from the
A) relationships between the organisms in an ecosystem.
B) number of predators found in the ecosystem.
C) frequency of fires or other natural disasters in an ecosystem.
D) total amount of productivity and biomass that exists in an ecosystem.
Graphic display of hypothetical results of a predator removal experiment.
(a) Feeding by bear on salmon results in large allochthonous inputs of nutrients into (b) the forest
Leaf Structure
Molecular structure of phaeomelanin (A) and eumelanin (B)
Immunoglobulin Structure
Skeletal Structure of a Steer