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.
Structure of the ovary and uterine (fallopian) tube. Figure illustrates stages of ovum development a
Vienna: Social Structure and Social Interaction
The two major forms of polynucleotide secondary structure
Structure of a myofiber (muscle cell)
Structure of roots
Example of gene control in bacteria